6.
If A = {1, 2, 3, 4} and B = {5, 6, 7}, then AnB =
a) {1, 2, 4)
b) {5, 6, 7
c) 4
Answers
Answered by
0
Answer:
The given sets are:
A={1,2,4,5}, B={2,3,5,6}, C={4,5,6,7}
∴ B∪C={2,3,4,5,6,7}
A−(B∪C)={1}
A−B={1,4}
A−C={1,2}
(A−B)∩(A−C)={1}
we have to verify, A−(B∪C)=(A−B)∩(A−C)
LHS=A−(A∪C)
={1}
RHS=(A−B)∩(A−C)
={1}
Hence,
A−(B∪C)=(A−B)∩(A−C)
Step-by-step explanation:
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Answered by
1
AnB = { } empty set.......
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