Question

4.
If U={1,2,3,4,5,6,7,8), A={3,4} and B={2,3,4} ,then find B - A and (AUB)
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Answer 1

Answer:

(B-A)={2}

(AUB)={2,3,4}

Answer 2

Answer:

B-A = { 2} and AUB ={2,3,4}