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If A = { - 2, - 1, 0, 3, 4}, B = { - 1, 3, 5} , find (i) A - B (ii) B - A

Answers (1)

A-B is all the elements of A which are not in B. 

A-B={-2,0,1,4}

B-A is all the elements of B which are not in A

B-A={5}

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