a = {2, 3, 5, 7}tcanright.macmate.me/geometry_channel/part_1g/part_1g_files/011i… · the union of...
TRANSCRIPT
A = {2, 3, 5, 7}
A = {2, 3, 5, 7} B = {1, 3, 5, 7, 9}
A = {2, 3, 5, 7} B = {1, 3, 5, 7, 9}
A B = {3, 5, 7} U
A = {2, 3, 5, 7} B = {1, 3, 5, 7, 9}
A B = {3, 5, 7} U
intersection
A = {2, 3, 5, 7} B = {1, 3, 5, 7, 9}
A B = {1, 2, 3, 5, 7, 9} Uunion
C
B
D
•
•
C
B
D
•
•
CB
CD
C
B
D
•
•
CB
CD
CDCB U = C
C
B
D
•
•
CB
CD
CDCB U = CCDCB
U
= C
•
A = {2, 4, 6, ...} B = {1, 3, 5, ...}
A = {2, 4, 6, ...} B = {1, 3, 5, ...}
A B = {1, 2, 3, ...} U
A = {2, 4, 6, ...} B = {1, 3, 5, ...}
A B = Ø U
A = {2, 4, 6, ...} B = {1, 3, 5, ...}
A B = Ø U
empty set
•
•
•L S
C
•
•
•L S
C
LS SC = SLS LC = LLC SC = C
UUU
•
•
•L S
C
LS SC = SLS LC = LLC SC = C
UUU
•
•
•
•L S
C
LS SC = SLS LC = LLC SC = C
UUU
•
•
•
•L S
C
LS SC = SLS LC = LLC SC = C
UUU
•
•
•
•L S
C
LS SC = SLS LC = LLC SC = C
UUU
LS U SC = SLS U LC = LLC U SC = C
•
•
•L S
C
LS SC = SLS LC = LLC SC = C
UUU
LS U SC = SLS U LC = LLC U SC = C
•
•
•L S
C
LS SC = SLS LC = LLC SC = C
UUU
LS U SC = SLS U LC = LLC U SC = C
•
•
•L S
C
LS SC = SLS LC = LLC SC = C
UUU
LS U SC = SLS U LC = LLC U SC = C
•
•
•L S
C
LS U SC U CL = LSC
•
•
•L S
C
UU
LS U SC U CL = LSCLS SC CL = Ø
•A
•T
•A
•T
AT
•A
•T
AT TA
•A
•T
AT TA
U
= AT
•A
•T
AT TA
U
= AT
AT TAU = AT
The union of two or more sets includes all things contained in
the sets.
The intersection of two or more sets includes those things
shared by the sets.