Question

8. A={1,2,5} B= {5,6} then B-A

{5}

{6}

{5,6}

{1,2,5}


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Answer 1

Answer:

{6}.......bcz we have to remove that element in B that is also present in A

Answer 2

Answer:

howdy your answer is given A={1,2,3,4,5}&B={2,4,5,6,7}

Step-by-step explanation:

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

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