Question

A – B is read as?
(a) Difference of A and B of B and A
(b) None of the above
(c) Difference of B and A
(d) Both a and b​

Answer 1

Answer:

Hope it helps you.........

Answer 2

Given; A-B

To Find; What is A-B

Solution; Let A={1,2,3,4} B={2,3,4,5}

If A and B are two days then A -B can be defined as removing the elements of B from set A

A-B={1}

But BA={5}

So and b are different

Hence option(c) is correct