Question

A={1,2,3,5,6} and B={1,3,4,6,7}

(a)Find A union B and A intersection B

(b) Find A- (A intersection B)​

Answer 1

Answer:

AUB={1,2,3,4,5,6,7}

AnB={1,3}

(b) {2,5,6}

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