Question

Given A = {1, 2, 4, 5, 7}, B = {2, 3, 6, 7, 8, 10}, and C = {1, 3, 5, 8, 9}, find A – B.

{3, 6, 8, 10}
{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
{2, 7}
{1, 4, 5}

Answer 1

@toga

Answer 2

To find A - B, we need to subtract all the elements in set B from set A.

A = {1, 2, 4, 5, 7}

B = {2, 3, 6, 7, 8, 10}

A - B = {1, 4, 5}

Therefore, the answer is option (d) {1, 4, 5}.

Answer 3

Thank you