1. Let = {1, 2, 3, 4, 5, 6, 7) and A = {1, 2, 3, 4, 5} B = {2,5,7} show that:
a. (AUB)' = A'nB
b. (A n B)' = A' UB'
c. (ANB)=BnA d. (AUB) = BUA
d.(A U B) = B U A
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1. Let = {1, 2, 3, 4, 5, 6, 7) and A = {1, 2, 3, 4, 5} B = {2,5,7} show that:
a. (AUB)' = A'nB
b. (A n B)' = A' UB'
c. (ANB)=BnA d. (AUB) = BUA
d.(A U B) = B U A
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Answer:
d.(A U B)=B U A Yan po
Step-by-step explanation:
A={1,2,3,4,5}
B={2,5,7}
Union A and B
A U B={1,2,3,4,5,7}