klws : novin aidawie : novw ie`k cl vwly gwqi smikrx anu fwfw myq imstyrs s.s.s.skul, mnsurw
TRANSCRIPT
klws : nOvINklws : nOvIN
AiDAwie : nOvWAiDAwie : nOvW
ie`k cl vwly GwqI ie`k cl vwly GwqI smIkrxsmIkrx
AnU FWfwAnU FWfwmYQ imstYRs mYQ imstYRs
s.s.s.skUl, mnsUrWs.s.s.skUl, mnsUrW
• smIkrx kI hY ?smIkrx kI hY ?
• ie`k GwqI smIkrx kI hY ?ie`k GwqI smIkrx kI hY ?
• smIkrx h`l krn dy inXmW bwry d`so?smIkrx h`l krn dy inXmW bwry d`so?
• sQwn pirvrqn kI hY?sQwn pirvrqn kI hY?
• ie`k cl vwlI GwqI smIkrx Aqy do GwqI ie`k cl vwlI GwqI smIkrx Aqy do GwqI smIkrn iv`c kI AMqr hY? smIkrn iv`c kI AMqr hY?
smIkrx ie`k AijhI smwnqw nUM ikhw jWdw hY ijs smIkrx ie`k AijhI smwnqw nUM ikhw jWdw hY ijs iv`c ie`k jW v`D AigAwq rwSIAW AwaudIAW iv`c ie`k jW v`D AigAwq rwSIAW AwaudIAW hox, iehnW rwSIAW nMU cl ikhw jWdw hY [hox, iehnW rwSIAW nMU cl ikhw jWdw hY [
jdoN iksy smIkrx iv`c kyvl ie`l hI cl hovy Aqy ies jdoN iksy smIkrx iv`c kyvl ie`l hI cl hovy Aqy ies cl dI Gwq 1 hovy qW Aijhw smIkrx ie`k cl vwlw cl dI Gwq 1 hovy qW Aijhw smIkrx ie`k cl vwlw smIkrx khwauNdw hY[smIkrx khwauNdw hY[
ie`k cl vwlw smIkrx ies qrHW dw huMdw hY[
ieh ryKI smIkrx dw h`l hY[
audwhrx dy qOr qy:ax+ b =0
Ax = - b
X =ba
cl dw ie`k Aijhw mu`l , ijhVw vwsqivk sMiKAw dy rUp
iv`c hovy Aqy ijs nwl smIkrx dy dovyN pwsy brwbr ho
jwx, smIkrx dw h`l AKvwauNdw hY[
audwhrx leI
smIkrx 3x+4 =−5 iv`c
•jdoN AsIN x dI QW qy -3 lYNdy hW qW, swnUM pRwpq
huMdw hY
•K`bw pwsw = 3(-3)+4= -9 +4 = -5 = s`jw pwsw
•ikauNik x=-3 leI K`bw pwsw = s`jw pwsw (-5) hn,
•ies leI ‘-3’ smIkrx 3x+4=-5 dw h`l hY[
smIkrx dw h`l pqw krn leI hyT ilKy smIkrx dw h`l pqw krn leI hyT ilKy inXmW dI vrqoN kIqI jWdI hY[inXmW dI vrqoN kIqI jWdI hY[
* ie`ko ijhI rwSI nUM dovyN pwsy joVn qy smwnqw nhIN bdldI[
* ie`ko ijhI rwSI nUM dovyN pwsy qoN Gtwaux qy smwnqw nhIN bdldI[
* ie`ko ijhI rwSI (≠ 0 nw isPr) duAwrw dovyN pwisAW nUM guxw krn qy smwnqw nhIN bdldI[
* ie`ko ijhI rwSI (≠ 0 nw isPr) duAwrw dovyN pwisAW nUM Bwg krn qy smwnqw nhIN bdldI[
sQwn pirvrqxsQwn pirvrqx
* ie`k pwsy qoN ie`k pd AidRSt ho ky dUsry
pwsy bdly hoey icMnHW nwl jdoN pRgt hovy
qW ies ikirAw nUM sQwn pirvrqx kihMdy hn[
audwhrx 1: smIkrx 5x +9 = 2x + 21 nUM h`l
kro[
h```````l: swnUM id`qw hY:*5x+9= 2x + 21
*5x+9+(-9)=2x+21+(-9) dovyN pwisAW iv`c -9 joVn qy*5x=2x+12
*5x-2x=2x+12-2x [dovyN pwsy 2x Gtwaux qy]*3x =12
*x=4 [ dovy pwsy 1/3 nwl guxw krn qy]ies leI, x=4 id`qy gey smIkrx dw h`l hY[
•audwhrx:-• 3x-2=0 iv`c x dw mu`l pqw kro?
3x-2=0
3x=2
X = 32
DMnvwDMnvwdd