ix-sinf...

IX-sinf Algebra.I-chorak.Test.A-variant

1. MNPQ to’g’ri to’rtburchak uchta uchining koordinatalari berilgan.M(0;0),N(0;2),P(3;2).Q uchining

koordinatalarini toping. #1(3;0) #2 (0;3) #3 (2;3) #4 (2;0) #5 (-3;0)

2. MNPQ kvadrat uchlarining koordinatalari berilgan:M(0;0),N(0;1), P(1;1),Q(1;0).Uning diagonallari

kesishish nuqtasining koordinatalarini toping.

#1 (1;1/2) #2 (1/2;1/2) #3 (1/2;2) #4 (1/2;1/3) #5 (1;1/4)

3. Quyidagi nuqtalarning qaysilari y=3x+7 funksiya grafigiga tegishli:

1)(0;7);2)(1;11);#) (-1;4); 4) (-2;1) 5) (-3;2); 6) (2;10)?

#1 1,2,5 #2 2,4,6 #3 1,3,4 #4 3,4,6 #5 4,5,6

4. Quyidagi nuqtalarning qaysilari y=-2x+5 funksiya grafigiga tegishli emas:

1)(1;-3); 2) (0;5); 3) (2;3); 4) (3;-1); 5) (-1;6); 6) (-2;9) ?

#1 2,3,4 #2 4,5,6 #3 1,2,4 #4 1,3,5 #5 1,3,6

5.y=-2x-1 funksiya frafigi qaysi choraklarda yotadi?

#1 I,II,III #2 I,III,IV #3 I,II,IV #4 II,III #5 II,III,IV 6. Kvadrat funksiyani toping.Bu yerda a,b,c sonlar x o’zgaruvchi,a

#1 y=ax3+bx2+c #2 y=ax2+bx+c #3 y=ax+b #4 y= #5 y=ax5+bx3+c

7. y=x2+px+q kvadrat funksiyaning nollari x1=5,x2=-4 bo’lsa p koeffitsiyentni toping.

#1 1 #2 -1 #3 20 #4 -20 #5 0

8. y=x2 funksiya grafigiga tegishli nuqtani belgilang:

#1 (-3;3) #2 (-6;36) #3 (4;15) #4 (5;-25) #5 (0;10)

9. y=x2 parabola bilan y=2x+3 to’g’ri chiziqning kesishish nuqtalari koordinatalari yig’indisini toping.

#1 5 #2 4 #3 -5 #4 2 #5 0

10. x oraliqda o’suvchi bo’lgan funksiyani belgilang.

#1 y=-2x2 #2 y= 2 #3 y=-5x2 #4 y=-3x2 #5 TJY

11. Parabolaning tarmoqlari qachon pastga yo’nalgan bo’ladi?

#1 a

12. b ning shunday qiymatini topingki,y=3x2 parabola bilan y=2x+b to’g’ri chiziqning kesishish

nuqtalaridan birining abssissasi x=1 bo’lsin.

#1 b=2 #2 b=-1 #3 b=1 #4 b= -2 #5 b=3

13. Parabolaning koordinata o’qlari bilan kesishish nuqtalarining koordinatalarini toping y=-x2+6x+7

#1 (-1;0),(-7;0),(0;-7) #2 (-1;0),(7;0),(0;7) #3 (1;0), (7;0),(0;-7) #4 (-1;2), (7;-1), (7;0) #5 (3;16)

14. y=-5x2 +4x +1 parabola uchining koordinatalarini toping:

#1 (2/5; 9/5) #2 (-2/5; 9/5) #3 (-9/5;2/5) #4 (2;9) #5 (9;5)

15. y=x2-4x+6 parabola qaysi choraklarda joylashgan?

#1 I,IV #2 II,III #3 I,II,III,IV #4 II,III,IV #5 I,II

16. Ikki musbat sonning yig’indisi 160 ga teng.Agar shu sonlar kublarining yig’indisi eng kichik

bo’lsa,shu sonlarni toping.

#1 95;65 #2 155;5 #3 75;85 #4 80;80 #5 90;70

17. Tengsizlikni yeching: 3x2-9 0

#1 x< 3 #2 x> 3 #3 x<- 3 ,x> 3 #4 x 3 #5 x<3

18. (x-1)(x+7)<0 tengsizlikni yeching.

#1 x>-7 #2 -7<x<1 #3 x>1 #4 x<-7, x>1 #5 -1<x<7

19. tengsizlikni yeching.

20. p ning nechta butun qiymatida x2+px+9=0 tenglama haqiqiy ildizga ega emas?

21. a ning qanday qiymatida ax2-8x-2<0 tengsizlik x ning barcha qiymatlarida o’rinli bo’ladi?

22. tengsizlikning barcha butun yechimlari yig’indisini toping.

23. tengsizlikni yeching

24. Agar y=x2+px+q kvadrat funksiyaning x1=5 va x2=-3 nollari bo’lsa p va q koeffitsiyentlar

yig’indisini toping.

25. x ning qanday qiymatlarida y=x2 funksiyaning qiymati 81 dan kichik bo’ladi?

IX-sinf Algebra.I-chorak.Test.B-variant

1. a ning qanday qiymatlarida ax2-(a+1)x+2a-1=0 tenglama bitta ildizga ega bo'ladi?

#1 -1;1/7 #2 0;-1 #3 1;-1/7 #4 -1/7;0;1 #5 -1;0;1/7

2. m ning qanday qiymatlarida x2-4mx+48=0 tenglamaning ildizlaridan biri boshqasidan 3 marta

kichik bo'ladi?

#1 2 #2 -4;4 #3 -3;3 #4 4 #5 -2;2

3. x2+2x+1=0 tenglamaning ildizlari x1 va x2 bo'lsa ni hisoblang

#1 1 #2 3 #3 4 #4 0 #5 -2

4. =x+2 tenglamaning nechta ildizi bor?

#1 3 #2 2 #3 1 #4 ildizi yo'q #5 cheksiz ko'p

5. tenglamaning ildizlari nechta?

#1 2 #2 4 #3 1 #4 3 #5 0

6. y= 3x2+2x-7 kvadrat funksiyani x=-1 dagi qiymatini toping

#1 6 #2 9 #3 -1 #4 -6 #5 8

7. y=x2+px+q kvadrat funksiyaning nollari x1=5,x2=-4 bo’lsa q koeffitsiyentni toping.

#1 1 #2 -1 #3 20 #4 -20 #5 0

8. y=x2 funksiya qaysi oraliqda o’suvchi bo’ladi?

#1 x

9. x ning qanday qiymatlarida y=x2 funksiyaning qiymati 49 dan katta emas

#1 x

10. Parabola uchining koordinatalarini toping. Y=-3x2+18x-7

#1 (-3;3) #2 (-6;36) #3 (4;15) #4 (5;-25) #5 (3;8)

11. To’g’ri to’rtburchakning perimetri 600 m.To’g’ri to’rtburchakning yuzi eng katta bo’lishi uchun

uning asosi bilan balandligi qanday bo’lishi kerak?

#1 150m;150m #2 180m;120m #3 200m;100m #4 160m;140 m #5 TJY

12.Parabolaning koordinata o’qlari bilan kesishish nuqtalarining koordinatalarini toping y=x2-2x+4

#1 (-1;3) #2 (3;1) #3 (1;3) #4 (0;4) #5 (4;0)

13.y=x2-4x parabola uchining koordinatalarini toping:

#1 (0;4) #2 (4;2) #3 (2;-4) #4 (-4;2) #5 (0;-4)

14. Abssissalar o’qini x=1 va x=2 nuqtalarda ,ordinatalar o’qini esa y=1/2 nuqtada kesib o’tuvchi

parabolaning tenglamasini yozing.

#1 y=1/2 x2-3/4x+1/2 #2 y=1/4x2 -3/4x +1/2 #3 y=x2-3x+2 #4 y=x2-3/2x +1/2 #5 to’g’ri javob

yo’q

15. y=-x2-6x-11 parabola qaysi choraklarda joylashgan?

#1 III,IV #2 I,II,III #3 II,III,IV #4 I,III,IV #5 I,II

16. Ikki musbat sonning yig’indisi a ga teng.Agar shu sonlar kvadratlarining yig’indisi eng kichik

bo’lsa,shu sonlarni toping.

#1 2a/3,3a/5 #2 a3,a3-a #3 3a/4,a/4 #4 a2;a-a2 #5 a/2;a/2

17. Tengsizlikni yeching: x2+7x 0

#1 x>0 #2 x>7 #3 0<x<7 #4 x 0,7 x #5 -7 0 x

18. 6x2+5x-6>0 tengsizlikni yeching.

#1 x> #2 x<


20. a ning qanday qiymatlarida ax2+4x+9a<0 tengsizlik x ning barcha qiymatlarida o’rinli bo’ladi?

21. a ning qanday qiymatlarida 4(x+2)=5-ax tenglamaning ildizi -2 dan katta bo’ladi?


23. tengsizlikni yeching

24. Agar y=x2+px+q kvadrat funksiyaning x1=5 va x2=-3 nollari bo’lsa p va q koeffitsiyentlar

ko’paytmasini toping.

25. x ning qanday qiymatlarida y=x2 funksiyaning qiymati 81ga teng bo’ladi?

IX-sinf Algebra.I-chorak.Test.C-variant

1. (x;y) sonlar juftligi 35

2

3

yxsistemaning yechimi bo’lsa,y-x ni toping

15

3

3

4

yx

#1 2 32 3 #3 -3 #4 -2 #5 1

2.( x;y) sonlar juftligi 24

34

2

76

yxyx sistemaning yechimi bo’lsa,x2-y2 ni toping

06

34

3

25

yxxy

#1 0 #2 1 #3 2 #4 -1 #5 4

3. x;y) sonlar juftligi 3x+7y=23 sistemaning yechimi bo’lsa,x2+y2 ni toping

5x-2y=11

#1 12 #2 9 #3 13 #4 16 #5 25

4. x2+5x-6=0 kvadrat tenglamani kichik ildizini katta ildiziga nisbatini toping

#1 6 #2 -6 #3 1/6 #4 -1/6 #5 1

5. x1 va x2 x2+x-5=0 tenglamaning ildizlari ekanligi ma'lum. x12+x2

2 ning qiymatini toping.

#1 10 #2 12 #3 11 #4 9 #5 8

6. x ning qanday qiymatlarida y=-x2+2x+7 funksiya -8 ga teng qiymat qabul qiladi?

#1 0;9 #2 9;8 #3 0;8 #4 -6;6 #5 8;2

7. y=x2+px+q kvadrat funksiyaning nollari x1=5,x2=-4 bo’lsa p va q koeffitsiyentlar yig’indisini toping.

#1 1 #2 -1 #3 21 #4 -20 #5 -21

8. y=x2 funksiya qaysi oraliqda kamayuvchi bo’ladi?

#1 x

9. y=ax2 funksiyaning fokusi qaysi nuqtada joylashgan?

#1 (0; #5 TJY

10. Funksiyaning eng kichik qiymatini toping. Y=3x2-6x+1

#1 6 #2 9 #3 1 #4 -6 #5 8

11.a ning shunday qiymatini topingki,y=ax2 parabola bilan y=5x+1 to’g’ri chiziqning kesishish nuqtalaridan birining

abssissasi x=1 bo’lsin

#1 a=6 #2 a=-6 #3 a=4 #4 a=-4 #5 a=7

12. Parabolaning koordinata o’qlari bilan kesishish nuqtalarining koordinatalarini toping y=-x2-4x-5

#1 (-1;2) #2 (2;-1) #3 (5;00 #4 (-5;0) #5 (0;-5)

13. y=-x2+2x parabola uchining koordinatalarini toping:

#1 (-1;-1) #2 (1;-2) #3 ( 0;2) #4 (1;1) #5 (1;-1)

14. Abssissalar o’qini x=-1 va x=3 nuqtalarda ,ordinatalar o’qini esa y=1 nuqtada kesib o’tuvchi parabolaning tenglamasini

yozing.

#1 y=-x2+2x+3 #2 y=-x2/3+2x+1 #3 y=-x2/3+2/3x+1 #4 y=x2/3-2/3x-1 #5 to’g’ri javob yo’q

15. y=-x2+5x parabola qaysi choraklarda joylashgan?

#1 I,II,III #2 I,III,IV #3 I,II,III,IV #4 II,III,IV #5 to’g’ri javob yo’q

16.Tengsizlikni yeching: 2x2-8 0

#1 -2 2 x #2 -2 x #3 x 2 #4 0 4 x #5 -2 4 x

17. Tengsizlikni yeching: –x2+3x 0

#1 x>3 #2 x 0 #3 0<x<3 #4 -3<x<3 #5 x 3,0 x

18. -4x2+8x-3>0, tengsizlikni yeching

#1 x>

19. x2+6x+5<0 tengsizlikning barcha natural yechimlari yig’indisini toping.

20. k ning qanday eng kichik butun qiymatida x2-2(k+3)x+20+k2 tenglama ikkita turli haqiqiy ildizlarga ega bo’ladi?

21. Tengsizlikni yeching:

22. tengsizlikning barcha butun yechimlari ko’paytmasini toping.

23. Agar y=x2+px+q kvadrat funksiyaning x1=5 va x2=-3 nollari bo’lsa p koeffitsiyentni toping.

24. Agar y=x2+px+q kvadrat funksiyaning x1=5 va x2=-3 nollari bo’lsa p ni q ga nisbatini toping.

25. x ning qanday qiymatlarida y=x2 funksiyaning qiymati 81 dan katta emas?

IX-sinf Algebra.I-chorak.Test.D-variant

1. x2+4x-5=0 tenglamaning ildizlari x1 va x2 bo'lsa + ning qiymatini toping

#1 124 #2 -125 #3 130 #4 5 #5 -124

2. 2x2+x-a=0 tenglamaning ildizlaridan biri 2 ga teng. Ikkinchi ildizni toping

#1 2,5 #2 1,5 #3 -2,5 #4 -1,5 #5 -2

3. x2-px+8=0 tenglamaning ildizlaridan biri 4 ga teng.Bu tenglamaning barcha koyfitsentlari

yigindisini toping

#1 3 #2 2 #3 15 #4 14 #5 4

4. x2+px+q=0 (q 0) tenglama p va q ning qanday qiymatlarida haqiqiy

ildizlarga ega emas?

#1 [0;2] #2 (0;2] #3 (-2;2] #4 (-2;0) #5 2;2

5. p ning qanday qiymatlarida x2+px+15 =0 tenglamaning

ildizlaridan biri 5 ga teng bo'ladi?

#1 -4 #2 4 #3 -2 #4 2 #5 -8

6. -5 ;0 nollari bo’lgan kvadrat funksiyani belgilang.

#1 y=3x2+2x+1 #2 y=x2+5x #3 y=x2+5x-4 #4 y=6x2-9x-34 #5 TJY

7. Parabola deb qanday funksiya grafigiga aytiladi?

#1 y=ax3+bx2+c #2 y=ax2+bx+c #3 y=ax+b #4 y= #5 y=x2

8. y=x2 parabola bilan y=2x+3 to’g’ri chiziqning kesishish nuqtalari koordinatalarini toping.

#1 (-1;3) #2 (-6;36) #3 (4;15) #4 (5;-25) #5 (0;10)

9. x oraliqda o’suvchi bo’lgan funksiyani belgilang.

#1 y=2x2 #2 y= 2 #3 y=5x2 #4 y=-3x2 #5 TJY

10. Parabolaning tarmoqlari qachon yuqoriga yo’nalgan bo’ladi?

#1 a

11. k ning shunday qiymatini topingki,y=-x2 parabola bilan y=kx-6 to’g’ri chiziqning kesishish

nuqtalaridan birining abssissasi x=2 bo’lsin

#1 k=-1 #2 k=1 #3 k=2 #4 k=-2 #5 k= -6

12. Parabolaning koordinata o’qlari bilan kesishish nuqtalarining koordinatalarini toping y=6x2-5x+1

#1 (1/3;0), (1/2;0) , (0;1) #2 (-1/3;0),(-1/2;0). (1;0) #3 (0;1/3), (0;1/2), (0;1) #4 (1/3;0), (-1/2;0).

(0;-1) #5 to’g’ri javob yo’q

13. y=x2+6x +5 parabola uchining koordinatalarini toping:

#1 (3;-4) #2 (-5;-1) #3 (-1;-5) #4 (3;4) #5 (-3;-4)

14. y=3x2+5x-2 parabola qaysi choraklarda joylashgan?

#1 I,II,III #2 II,III,IV #3 I,III,IV #4 I.,II,III,IV #5 I,II,IV

15. y=x2-4x parabola qaysi choraklarda joylashgan?

#1 I,II,III #2 II,III,IV #3 I,II,IV #4 III,IV #5 I,II

16. Tengsizlikni yeching: -3x2+27 0 #1 x 3 #2 -3 3 x #3 x 3 #4 0 9 x #5 -3 0 x

17. (x+3)(x-4)>0 tengsizlikni yeching.

#1 x<-3, x>4 #2 -3<x<4 #3 x>4 #4 x<-3 #5 0<x<4

18 . tengsizlikni yeching.

#1 2<x<5 #2 -2<x<5 #3 x

19. tengsizlikning barcha natural yechimlari yig’indisini toping.

20. k ning qanday qiymatlarida tenglama manfiy ildizga ega?

21. Tengsizlikni yeching:


23. Agar y=x2+px+q kvadrat funksiyaning x1=5 va x2=-3 nollari bo’lsa q koeffitsiyentni toping.

24. x ning qanday qiymatlarida y=x2 funksiyaning qiymati 81 dan katta bo’ladi?

25. x ning qanday qiymatlarida y=x2 funksiyaning qiymati 81 dan kichik emas?

Algebra.IX-sinf. II-chorak testi.A-variant 1. Ta’rif. a nomanfiy sonning n 2 natural ko’rsatkichli arifmetik ildizi deb, n-darajasi … ga teng

bo’lgan nomanfiy sonni aytiladi.

#1 a #2 b #3 n #4 2 #5 3

2. Sonning arifmetik kvadrat ildizini toping. 121

#1 11 #2 13 #3 15 #4 10 #5 24

3. Hisoblang:

#1 2 #2 625 #3 12 #4 49 #5 27

4. Hisoblang:

#1 2 #2 625 #3 12 #4 49 #5 27

5. Tenglamani yeching: 4x6= 256

#1 x=7 #2 x=3 #3 x=2 #4 x=-2 #5 -

6. Agar a natural sonlar bo’lib, n bo’lsa u holda

#1 ( m= m #2 ( m= #3 ( m= #4 ( m= #5 TJY

7. Hisoblang: (-0,2)-3+(0,2)-2-(-2)-2

#1 -1504

1 #2 -100

4

1 #3 99

4

1 #4 11,25 #5 -149,75

8. Hisoblang: 4

33

61,115,454,2

)61,1()15,4(

#1 3,4 #2 5,76 #3 24 #4 2,4 #5 2,6

9. Hisoblang: 2611

)23(229453

#1 5- 2 #2 5 2 #3 -1 #4 1 #5 TJY

10. Hisoblang: 3 15625

#1 8 #2 2 #3 2 2 #4 -2 #5 5

11. Hisoblang: 4 4 25664

#1 4 #2 -2 #3 4 2 #4 8 #5 4 8

12. Hisoblang: 4 249122

#1 7 #2 2 15 #3 3-2 2 #4 7 #5 TJY

13. a=8 bo’lganda 6: aa ifodaning son qiymatini toping:

#1 -25 #2 15 #3 -5 #4 5 #5 3

14. a=0,09 bo’lganda 63 aa ifodaning son qiymatini toping:

#1 0,08 #2 3 4,0 #3 0,4 #4 0,3 #5 0,2

15. Ifodani soddalashtiring: ( 3

2

4

3

5

4

5 )()

ba

#1 a-4.b 2

1

#2 a4. 2

1

b #3 a5.b2 #4 a-5.b-2 #5 a-4.b2


8

4

3

5

4

5 )()

ba

#1 a-4.b 2

1

#2 a4. 2

1

b #3 a-4.b2 #4 a-5.b-2 #5 a-4.b2

17. Sonlarni taqqoslang: a=(3,09)2 va b=(3 2)

11

10

#1 b=a-0,09 #2 a=b-0,09 #3 a>b #4 a=b #5 a<b

18. 02

5

x

xtengsizlikning barcha butun yechimlari yig’indisini toping:

#1 -3 #2 6 #3 3 #4 14 #5 -5

19. 02411

202

2

xx

xx tengsizlikni yeching.

20. Hisoblang:

21. Ifodani soddalshtiring: *

22. Hisoblang:

23. Hisoblang:

24. Ratsional ko’rsatkichli daraja shaklida tasvirlang:


Algebra.IX-sinf. II-chorak testi.B-variant 1.a sonining n-darajali arifmetik ildizi qanday belgilanadi?

#1 #3


#1 11 #2 13 #3 15 #4 10 #5 24

3. Hisoblang:

#1 2 #2 625 #3 12 #4 49 #5 27

4. Tenglamani yeching: x5=-32

#1 x=7 #2 x=3 #3 x=2 #4 x=-2 #5 -

5. Tenglamani yeching: x3=49*7

#1 x=7 #2 x=3 #3 x=2 #4 x=-2 #5 -


#1 #3 #4

7. Hisoblang: (-0,2)-1+(0,2)-2-(-2)2

#1 -1504

1 #2 -100

4

1 #3 16 #4 11,25 #5 -149,75

8. Hisoblang: 3

33

016,208,2096,4

)016,2()08,2(

#1 0,064 #2 4,096 #3 1,6 #4 0,8 #5 0,16

9. Hisoblang: 3 64

#1 8 #2 2 #3 2 2 #4 -2 #5 2

10. Hisoblang: 3 64

#1 8 #2 1 #3 2 2 #4 -2 #5 2

11. Hisoblang: 3 3 12525

#1 2 #2 -2 #3 4 2 #4 8 #5 5

12. Hisoblang: 3

33

500

11298

#1 - 3 4 #2 2,84 #3 -2,8 #4 -1,4 #5 3 4


#1 -25 #2 15 #3 -5 #4 4 #5 25


#1 0,08 #2 0,4 #3 0,4 #4 -0,2 #5 0,2


2

4

3

5

2

5 )()

ba

#1 a5.b2 #2 a4. 2

1

b #3 a-2.b 2

1

#4 a-5.b-2 #5 a-4.b2

16. Ifodani soddalashtiring: ( )() 3

2

33

2

33 bababa

#1 a+b #2 a-b #3 a3+b3 #4 a3-b3 #5 (a+b) 3

1

17. Sonlarni o’sish tartibida joylashtiring: a= 2 , b= 3 3 c= 6 7

#1 c<a<b #2 c<b<a #3 b<a<c #4 a<b<c #5 b<c<a

18. 02

5

x

xtengsizlikning barcha butun juft yechimlari yig’indisini toping:

#1 -3 #2 6 #3 3 #4 4 #5 -5

19. 0107

652

2

xx

xx tengsizlikning barcha butun yechimlari ko’paytmasini toping.

20. Hisoblang:


22. Hisoblang:

23. Hisoblang:( 2


25. Tenglamani yeching: =

Algebra.IX-sinf. II-chorak testi.C-variant 1. Kvadrat ildiz qanday ildiz?

#1 3-darajali ildiz #2 4-darajali ildiz #3 n-darajali ildiz #4 2-darajali ildiz #5 5-darajali ildiz


#1 11 #2 13 #3 15 #4 10 #5 24

3. Hisoblang:

#1 2 #2 625 #3 12 #4 49 #5 27

4. Tenglamani yeching: 2x4=162

#1 x=7 #2 x=3 #3 x=2 #4 x=-2 #5 -


#1 #2

6. Hisoblang: (-8)2-(-5)3-(12)-1

#1 18812

11 #2 -61

12

1 #3 189

12

1 #4 61

12

1 #5 188

12

1

7. Hisoblang: 3

333

2503

12854163

#1 3 2 #2 1 #3 -1 #4 5

9 #5 7 3 2


#1 -1 #2 1 #3 3+2 3 #4 5+3 3 #5 3-2 3

9. Hisoblang: 3 729

#1 3 #2 2 #3 2 2 #4 -2 #5 2

10. Hisoblang: 4 4 168

#1 2 #2 -2 #3 4 2 #4 8 #5 4 8

11. Hisoblang: 4 3 125125

#1 2 #2 -2 #3 4 2 #4 8 #5 5


#1 -25 #2 15 #3 -5 #4 5 #5 25


#1 9 #2 15 #3 -5 #4 5 #5 25

14. a=324 bo’lganda 63 aa ifodaning son qiymatini toping:

#1 18 #2 3 4,0 #3 0,4 #4 -0,2 #5 0,2


4

4

3

5

4

5 )()

ba

#1 a-4.b 2

1

#2 a-4.b #3 a5.b2 #4 a-5.b-2 #5 a-4.b2

16. Ifodani soddalashtiring: ( )2(:) 333

1

3

1

a

b

b

aba

#1 3 ab #2 33 ba #3 33

3

ba

ab

#4

3

33

ab

ba #5

ba

ab

17. Sonlarni kamayish tartibida joylashtiring: a= 643 5,3,2 cb

#1 a>b>c #2 b>c>a #3 c>a>b #4 b>a>c #5 c>b>a

18. 02

5

x

xtengsizlikning barcha butun toq yechimlari yig’indisini toping:

#1 -3 #2 6 #3 8 #4 4 #5 -5

19. Hisoblang:

20. Hisoblang:


22. Hisoblang:

23. Hisoblang: ( 3



Algebra.IX-sinf. II chorak testi. D-variant 1. Sonning arifmetik kvadrat ildizini toping. 100

#1 11 #2 13 #3 15 #4 10 #5 24


#1 11 #2 13 #3 15 #4 10 #5 24

3. Hisoblang:

#1 2 #2 625 #3 12 #4 49 #5 27

4. Tenglamani yeching: 5x5=-

#1 x=7 #2 x=3 #3 x=2 #4 x=-2 #5 -


#1

6. Hisoblang: (-5)2-(-5)3-(12)-1

#1 18812

11 #2 -61

12

1 #3 189

12

1 #4 61

12

1 #5 149

7. Hisoblang: 3

333

2502

12854162

#1 3 2 #2 -0,3 #3 -1 #4 5

9 #5 7 3 2


#1 3- 2 #2 -1 #3 1 #4 2 2 #5 2- 2

9. Hisoblang: 3 1

#1 8 #2 1 #3 2 2 #4 -2 #5 2

10. Hisoblang: 4 4 8127

#1 2 #2 -2 #3 4 2 #4 3 #5 4 8

11. Hisoblang: 3 3 84

#1 2 #2 -2 #3 3 4 #4 6 32 #5 3 4


#1 -25 #2 3 #3 -5 #4 5 #5 25


#1 0,08 #2 3 4,0 #3 0,4 #4 -0,2 #5 0,2


#1 0,8 #2 3 4,0 #3 0,4 #4 -0,2 #5 0,2


2

4

3

5

4

10 )()

ba

#1 a-8.b 2

1

#2 a4. 2

1

b #3 a5.b2 #4 a-5.b-2 #5 a-4.b2

16. Sonlarni taqqoslang a=( 4

1

)12

7

va b=(0,58)4

1

#1 b=a+0,5 #2 a=b+0,8 #3 b<a #4 b>a #5 b=a

17. 02

3

x


#1 -3 #2 6 #3 3 #4 4 #5 -5

18. 01

3

x


#1 -3 #2 6 #3 3 #4 4 #5 5

19. Hisoblang:



22. Hisoblang:

23. To’g’ri javobni yozing. Bu yerda a>0, b>0 # ap*aq=ap-q ; ap:aq=ap+q ; (ap)q=ap+q ;

ap*aq=ap+q ;(ab)p=apb



Algebra.IX-sinf.III-chorak test.A- variant

1. 3

4 radian necha gradusga teng? #1 1600#2 4200#3 3240 #4 2400 #5 2250

2. 9

8 radian necha gradusga teng? #1 1600#2 4200#3 3240#4 2400#5 2250

3. 4500 ning radian o'lchovini toping #1 #2 #3 #4 #5

4. Agar tga*cosa > 0 bo'lsa a burchak qaysi chorakka tegishli?

#1 II yoki III#2 III yoki IV#3 I yoki II#4 I yoki III#5 I yoki IV 5. Sonlarning qaysi biri manfiy?

#1 sin1220*cos3220#2 cos1480*cos2890#3 tg1960 *ctg1890#4 tg2200*sin1000#5 ctg3200*cos1860

6. cos3x=1 tenglamani yeching (barcha javoblarda k butun son)

#1 x= + #2 x= #3 x= #4 x= k#5 x= -( )

7. sin tenglamani yeching (barcha javoblarda k butun son)

#1 x= + #2 x= #3 x= #4 x= k#5 x= -( )

8. + tg(- ) cos(- ) ifodaga teng ifodani toping

#1 cos #2 cos #3 tg #4 ctg #5 -sin

9. Tenglamani yeching: sin

#1 x= k#2 x= #3 x= +4 k #4 2 k#5 x= +1

10. cos6b cos2b+sin6b sin2b ni soddalashtiring.

#1 cos7b#2 cos4b#3 sin3b#4 cos3b#5 sin7b

11.cos2a cosa - sina sin2a ni soddalashtiring.

#1 sin2a#2 sin4a#3 cos33a#4 cos4a#5 tga 12.cos3a cosa + sina sin3a ni soddalashtiring.

#1 sin2a#2 sin4a#3 cos2a#4 cos4a#5 tga

13.cos56030 |cos33030 |-sin56030|sin33030 |

#1 cos600 #2 cos 450 #3 cos500 #4 cos900 #5 sin900

14. ni soddalashtiring.

#1 sina #2 #3 -cosa #4 tga#5 cosa

15. ni soddalshtiring.

#1 4cos2a#2 2sina#3 2#4 1#5 0,5

16. 1-2sin2 22,50 ni hisoblang.

#12

2#2-

2

2#3

2

2 #4 1/2#5 2/3

17. tga=2 bo'lsa, tg2a ni hisoblang.

#1 18

7#2 #3 #4 #5-1

18. ni hisoblang.

#1 2 #2 3 #3 1#4 2#5 3

19. cos nimaga teng?

20.sin( nimaga teng?

21. Ko’paytmalarning qaysi biri musbat?

1) sin2cos2sin1sin10 2) tg80ctg8ctg100ctg 3) sin90sin9cos90cos9 4) cos100cos10cos110cos 5)

tg7,50tg7,5ctg30ctg3

22. Sonlarni kamayib boorish tartibida yozing: a=cos2; b= cos20; c= sin2; d= sin20

23. Sin bo’lsa, tg2 ni toping. (0< )

24. Soddalshtiring:

25. 8x2-6x+1 =0 tenglamaning ildizlari sin bo’lib, I-chorakda bo’lsa, sin( ni toping.

Algebra.IX-sinf.III-chorak test.B- variant

1. 3

7 radian necha gradusga teng?

#1 1600 #2 4200 #3 3240#4 2400#5 2250 2. 720 ning radian o'lchovini toping

#1 #2 #3 #4 #5

3. Agar sin bo'lsa a qaysi chorakka tegishli?

#1 I yoki III#2 I yoki II#3 I yoki IV#4 II yoki III#5 III yoki IV 4. a=sin5400, b=cos6400, c=tg5450 va d=ctg4050 sonlardan qaysi biri manfiy?

#1 a #2 b#3 c#4 d#5 Hech qaysisi manfiy emas

5. Sonlarning qaysi biri musbat?

#1 sin1220*cos3220#2 cos1480*cos2890#3 tg1960 *ctg910#4 tg2200*sin2760#5 ctg3200*cos860

6. cos2x-1=0 tenglamani yeching (barcha javoblarda k butun son)

#1 x= + #2 x= #3 x= #4 x= k#5 x= -( )

7. sin(-2x)=0 tenglamani yeching (barcha javoblarda k butun son)

#1 x= + k#2 x= #3 x= - +2 k#4 x= k#5 x= -

8. + ctg(- ) sin(- ) ifodaga teng ifodani toping


9. Tenglamani yeching: cos(x+

#1 x= k#2 x= #3 x= +4 k #4 2 k#5 x= +1

10. sin5b cos2b-cos5b sin2b ni soddalashtiring.


11.cos3a cosa - sina sin3a ni soddalashtiring.

#1 sin2a#2 sin4a#3 cos2a #4 cos4a#5 tga

12.cos26030 |cos33030 |-sin26030|sin33030 |

#1 cos 600 #2 sin600 #3 –cos600 #4 –sin600 #5 tg600 13. tga(ctg( +a))+ctg2 a ni soddalashniring.

#1 Sin-2 a#2 Cos-2 a#3 tga #4 ctg2 a -1 #5


#1 sina #2 -sina #3 -cosa #4 tga#5 cosa

15. cos2 150 - sin2 150 ni hisoblang.

#12

3#2

2

2#3-

2

3#4 #5-

2

2

16. 1-2sin2 150 ni hisoblang.

#12

2#2-

2

2#3

2

2 #4 #5


#1 18

7#2 - #3 #4 #5

18. cos( -a)*cos(3 -a)-sin(a- )*sin(a-3 ) ni soddalashtiring.

#1 cosa#2 cos3a#3 cos2a#4 sina#5 sin2a

19. sin( nimaga teng?

20. 1530 ning radian o’lchovini toping.

21. ( nuqtaga tushish uchun (1;0) nuqtani burish kerak bo’lgan barcha burchaklarni toping.

22. Hisoblang:

23. tg bo’lsa, sin2 ni toping.

24. tg bo’lsa, ni hisoblang.

25. 6x2-5x=1=0 tenglamaning ildizlari cos bo’lib, lar I-chorakda bo’lsa, , cos( ni toping.

Algebra.IX-sinf.III-chorak test.C- variant

1. 5


#1 1600#2 4200 #3 3240 #4 2400#5 2250 2. 2700 ning radian o'lchovini toping

#1 #2 #3 #4 #5

3. Agar sin bo'lsa a qaysi chorakka tegishli?

#1 I yoki III#2 I yoki II #3 I I yoki IV #4 II yoki III#5 III yoki IV

4. a=sin2400, b=cos6400, c=tg5390 va d=ctg2980 sonlardan qaysi biri musbat?


5. cos(-2x)=0 tenglamani yeching (barcha javoblarda k butun son)

#1 x= + #2 x= #3 x= #4 x= k#5 x= -( )

6. sin(-5x)=1 tenglamani yeching (barcha javoblarda k butun son)

#1 x= + #2 x= #3 x= #4 x= k#5 x= -( )

7. + tg(- ) cos(- ) ifodaga teng ifodani toping


8.Tenglamani yeching: 3cos2 x - 2sinx=3-3sin2 x (barcha javoblarda k butun son)

#1 x= k#2 x= #3 x= +4 k #4 2 k#5 x= +1

9. Tenglamani yeching: 1-cos3(x-1)=0

#1 x= k#2 x= #3 x= +4 k #4 2 k#5 x= +1

10. cos5b cos2b +sin5b sin2b ni soddalashtiring.


11.cos6a cos2a – sin2a sin6a ni soddalashtiring.


12.cos22030 |cos22030 |-sin22030|sin22030 |







#12

3#2

2

2#3-

2

3#4 0 #5-

2

2

16. 1-2sin2 300 ni hisoblang.

#12

2#2-

2

2#3

2

2 #4 #5


#1 -8

7#2 #3 #4 #5 -

18. sin( nimaga teng.

#1 sina#2 cosa#3 tga#4 ctga#5 -sina

19. sin( nimaga teng?

20. 0,65 ning gradus o’lchovini toping.

21. (1;0) nuqtani +2 burchakka burishdan hosil bo’ladigan nuqtaning koordinatalarini toping.

22. Hisoblang:

23. tg bo’lsa, cos2 ni toping.

24. cos bo’lsa, sin4 ni toping.

25. x ni toping: 2(x+ +

Algebra.IX-sinf.III-chorak test.D- variant

1. 4


#1 1600#2 4200#3 3240#4 2400 #5 2250 2. 2200 ning radian o'lchovini toping

#1 #2 #3 #4 #5

3.Agar ctg bo'lsa a qaysi chorakka tegishli?

#1 I yoki III#2 I yoki II#3 I Iyoki IV#4 II yoki III#5 III yoki IV

4. a=sin5400, b=cos6400, c=tg5450 va d=ctg2980 sonlardan qaysi biri manfiy?


5. cos(-5x)=1 tenglamani yeching (barcha javoblarda k butun son)

#1 x= + #2 x= #3 x= #4 x= k#5 x= -( )

6. sin -1=0 tenglamani yeching (barcha javoblarda k butun son)

#1 x= #2 x= #3 x= #4 x= k#5 x= -( )

7. - tg(- ) cos(- ) ifodaga teng ifodani toping


8. Tenglamani yeching: sin(x+

#1 x= k#2 x= #3 x= +4 k #4 2 k#5 x= +1

9. cos5b cos2b-sin5b sin2b ni soddalashtiring.


10. sin5b cos2b +cos5b sin2b ni soddalashtiring.


11.cos7a co5a – sin5a sin7a ni soddalashtiring.


12.cos70030 |cos50030 |+sin50030|sin70030 |




14. ni soddalshtiring.

#1 2cosa#2 2sina#3 2#4 1#5 0,5


#12

3#2

2

2#3-

2

3#4 #5-

2

2

16. tga=0,6 bo'lsa, tg2a ni hisoblang.

#1 18

7#2 #3 #4 #5

17. tga=0,5 bo'lsa, tg2a ni hisoblang.

#1 18

7#2 #3 1 #4 #5

18. cos( nimaga teng?

#1 sina#2 cosa#3 -cosa#4 -sina#5 tga

19.sin( nimaga teng?

20. Ko’paytmalarning qaysi biri manfiy?

1) cos3140sin1470 2) tg2000ctg2010 3) cos1630cos2950 4) sin1700ctg2500 5) cos2150tg3150

21. Sonlarni o’sish tartibida yozing. a= sin1,57; b= cos1,58; c= sin3

22. Hisoblang: cos(-2250) + sin6750 + tg(-10350)

23. Soddalshtiring:

24. Hisoblang: sin1000cos4400+sin8000cos4600

25. x2-7x+12=0 tenglamaning ildizlari tg bo’lsa, tg( ni toping.

Algebra.IX-sinf.IV-chorak test.A- variant 1.Ketma-ketlik a =n2 +2n-6 formula bilan berilgan. Ketma-ketlikning 5 hadini toping. n N

#1 -3#2 2#3 9#4 18 #5 29

2.Ketma-ketlik a =2n-1 formula bilan berilgan. Ketma-ketlikning 5 hadini toping. n N

#1 -3#2 2#3 9#4 18#5 29

3.Arifmetik progressiyada a2 =12, a5 =3, a8 =?

#1 -6#2 -12#3 -830#4 -6#5 0

4.Agar a1 = 4, a9 =12 bo'lsa, arifmetik progressiyaning ayirmasini toping.

#1 1#2 0,5#3 2#4 -0,5#5 -1 5.Agar a8 =126, a10 =146 bo'lsa, a9 =?

#1 136#2 132#3 131#4 141#5 190

6.Agar a8 =326, a10 =446 bo'lsa, a9 =?

#1 136#2 132#3 131#4 386#5 190 7.Agar a10 +a30 =40 bo'lsa, a20 =?

#1 120#2 60#3 40#4 20#5 240

8.Arifmetik progressiyada a20 =0, a21 = -71 bo'lsa, a1 ni toping.

#1 779#2 -779#3 41#4 -41#5 1349 9. a; 2a+2; 3a+4; ... ketma-ketlikning dastlabki 10ta hadi yig'indisi 255ga teng. a ning qiymatini toping.

#1 3#2 2#3 5#4 17#5 8

10.Arifmetik progressiyada a2 –a1 =6 bo'lsa, a12 –a7 =?

#1 30#2 12#3 9#4 18#5 14

11.Geometrik progressiyada b1 =4, q= bo'lsa, b7 ni toping.

#1 #2 #3 #4 #5


#1 #2 #3 #4 #5

13.Geometrik progressiyada b1 = -9, q= - 3

1 bo'lsa, b6 ni toping.

#1 #2 #3 #4 #5

14.Geometrik progressiyada b2 b3 b4 = 1728 bo'lsa, b3 =?

#1 12#2 8#3 4#4 10#5 6

15.Geometrik progressiyada b3 *b4 *b5 =64 bo'lsa, b4 =?

#1 16#2 15#3 4#4 25#5 30


#1 16#2 15#3 4#4 25#5 30

17.Agar b1 +b9 =5 2

9

2

1 bb = 3 bo'lsa, b1 *b9 =?

#1 4#2 11#3 2#4 1#5 6

18.Maxraji q=2, S6 =126, S5 =62 progressiyaning (b3 ) hadini toping.

#1 16#2 5#3 4#4 2#5 8

19.Geometrik progressiyaning maxraji q=3, S4 =80 b4 =?


21. b1 = 378 q= , S4 =?

22. Arifmetik progressiyada d=4, S50=5000 bo’lsa,a1 ni toping.

23. 701 soni 1,8,15,22, … progressiyaning nechanchi nomeri hadi?

24. 1 va 11 sonlari orasida 99 ta shunday sonni joylahstiringki , ular bu sonlar bilan birgalikda arifmetik

progressiya tashkil qilsin.Shu progressiya uchun S50 ni toping.

25. Geometrik progressiyada q= , S= 364 bo’lsa, b1 ni toping.

Algebra.IX-sinf.IV-chorak test.B- variant 1.Ketma-ketlik a = n2 -2n+6 formula bilan berilgan. Ketma-ketlikning 5 hadini toping. n N

#1 -3#2 2#3 9#4 21#5 29


#1 -6#2 -12#3 -830#4 -15#5 0


#1 -6#2 -9#3 -830#4 -15#5 0

4.Agar a1 = -4, a9 =12 bo'lsa, arifmetik progressiyaning ayirmasini toping.

#1 1#2 0,5#3 2#4 -0,5#5 -1

5.Agar a8 =128, a10 =140 bo'lsa, a9 =?

#1 136#2 134#3 131#4 141#5 190 6.Agar a10 +a30 =120 bo'lsa, a20 =?

#1 120#2 60#3 40#4 20#5 240

7.Agar a10 +a30 =480 bo'lsa, a20 =?

#1 120#2 60#3 40#4 20#5 240

8.Arifmetik progressiyada a20 =0, a21 = 60 bo'lsa, a1 ni toping.

#1 -1140#2 -779#3 41#4 -41#5 -820


#1 10#2 12#3 9#4 18#5 14


#1 10#2 12#3 36#4 18#5 14


#1 #2 #3 #4 #5


#1 #2 #3 #4 #5



#1 #2 #3 #4 #5


#1 12#2 8#3 4#4 10#5 6


#1 16#2 15#3 4#4 25#5 30

16.Agar b1 +b9 =5 2

9

2

1 bb =21 bo'lsa, b1 *b9 =?

#1 4#2 3#3 2#4 1#5 6

17.Agar b1 +b9 =5 2

9

2

1 bb = 9 bo'lsa, b1 *b9 =?

#1 4#2 3#3 2#4 8#5 6


#1 16#2 5#3 4#4 2#5 8


20. b1 =486 q= , S4 =?

21. b1 = 648 q= , S4 =?

22. Arifmetik progressiyada a1=1, a101=301 bo’lsa,d ni toping.

23. 1002, 999, 996, …. Progressiyaning nechanchi nomeri hadidan boshlab, uning hadlari manfiy sonlar

bo’ladi?

24. Arifmetik progressiyada a1= - 20,7 , d= 1,8 bo’lsa, qaysi nomerli haddan boshlab progressiyaning barcha

hadlari musbat bo’ladi?

25. Geometrik progressiyada S4= 10 , S5 = 42 bo’lsa, q ni toping.

Algebra.IX-sinf.IV-chorak test.C- variant 1.Ketma-ketlik a = 2n2 +n-6 formula bilan berilgan. Ketma-ketlikning 3 hadini toping. n N

#1 -3#2 2 #3 15#4 18#5 29


#1 3 #2 -12#3 -830#4 -15#5 0

3.Arifmetik progressiyada a4 –a2 =4, a7 =14, a5 =?

#1 12#2 8#3 7#4 10#5 6

4.Agar a1 = 4, a9 = 20 bo'lsa, arifmetik progressiyaning ayirmasini toping.

#1 1#2 0,5#3 2#4 -0,5#5 -1

5.Agar a8 = 234, a10 =146 bo'lsa, a9 =?

#1 136#2 132#3 131#4 141#5 190 6.Agar a10 +a30 =240 bo'lsa, a20 =?

#1 120#2 60#3 40#4 20#5 240


#1 779#2 -779#3 41#4 -41#5 -820 8.Arifmetik progressiyada a20 =0, a21 = 68 bo'lsa, a1 ni toping.

#1 779#2 -779#3 -1292#4 -41#5 -820


#1 10#2 12#3 9#4 18#5 14


#1 10#2 12#3 6#4 18#5 14


#1 #2 #3 #4 #5



#1 #2 #3 #4 #5



#1 #2 #3 #4 #5


#1 12#2 8#3 4#4 10#5 6


#1 16#2 15#3 4#4 25#5 30

16.Agar b1 +b9 =5 2

9

2

1 bb =17 bo'lsa, b1 *b9 =?

#1 4#2 3#3 2#4 1#5 6 17.Maxraji q=2, S6 =126, S5 =62 progressiyaning (b1 ) hadini toping.

#1 16#2 5#3 4#4 2#5 8

18.Maxraji q=2, S6 =126, S5 =62 progressiyaning ( b5) toping.

#1 16#2 32#3 4#4 2#5 8


20. b1 = 432 q= , S4 =?

21.Geometrik progressiyada S6 –S5 = -128 va q= -2, b8 ning qiymatini toping.

22. Arifmetik progressiyada a2+a9=20 bo’lsa, S10 ni toping.

23. Arifmetik progressiyada a2+a6=44, a5-a1=20 bo’lsa, a100 ni toping.

24. 7 ga karrali dastlabki nechta natural sonni qo’shganda 385 hosil bo’ladi?

25. Cheksiz kamayuvchi geometrik progressiyada b1= , S= 16 bo’lsa, q ni toping.

Algebra.IX-sinf.IV-chorak test.D- variant 1.Ketma-ketlik a = 4n2 +4n-6 formula bilan berilgan. Ketma-ketlikning 2 hadini toping. n N

#1 -3#2 2#3 9#4 18#5 29


#1 -6#2 -12#3 -830#4 -15#5 0 3.Agar a1 = -4, a9 =0 bo'lsa, arifmetik progressiyaning ayirmasini toping.

#1 1#2 0,5#3 2#4 -0,5#5 -1

4.Agar a1 = 4, a9 =28 bo'lsa, arifmetik progressiyaning ayirmasini toping.

#1 1#2 0,5#3 2#4 -0,5 #5 3

5.Agar a8 =269, a10 =149 bo'lsa, a9 =?

#1 136#2 132#3 209#4 141#5 190 6.Agar a10 +a30 =80 bo'lsa, a20 =?

#1 120#2 60#3 40#4 20#5 240


#1 779#2 -779#3 41#4 1539#5 -820

8.Arifmetik progressiyada a20 =0, a21 = 41 bo'lsa, a1 ni toping.

#1 779#2 -779#3 41#4 -41#5 -820


#1 10#2 12#3 9#4 18#5 24

10.Arifmetik progressiyaning dastlabki 13 ta hadi yig'indisi 104 ga teng.Yettinchi hadining kvadratini toping.

#1 25#2 36#3 49#4 64#5 11


#1 #2 #3 #4 #5



#1 #2 #3 #4 #5


#1 12 #2 8 #3 4 #4 10 #5 6


#1 12#2 8#3 4#4 10#5 6


#1 16#2 15#3 4#4 25#5 30

16.Agar b1 +b9 =5 2

9

2

1 bb =13 bo'lsa, b1 *b9 =?

#1 4#2 3#3 2#4 1#5 6


#1 16#2 5#3 4#4 2#5 8

18. S5 = -62; S6 = -126 va q=2 bo'lgan geometrik progressiyaning birinchi (b1 ) hadini toping.

#1 -1#2 -3#3 -4#4 -2#5 3


20. b1 = 540 q= , S4 =?

21.Arifmetik progressiyada a1=3, d=-2. S101 ni toping.

22. 8 ga bo’lganda 7 qoldiq beradigan ketma-ketlikning 5-hadini yozing.

23. Arifmetik progressiyada a1=7, d=5, Sn= 25450 bo’lsa, n ni toping.

24. Geometrik progressiyada b1=2, q=3 bo’lsa, S6 ni toping.

25. Geometrik progressiyada q= , b1= 2- bo’lsa, S ni toping.

ix-sinf...

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