Question

If A = {integers divisible by 2} and B = {integers}, what is A ∩ B?

Answer 1

that upside down U means "AND" and it indicates all the elements that both sets HAVE IN COMMON.

Answer 2

A and B = A

Answer 3

A={2,4,6,8} B={1,2,3,4,5,6,7,8}

A and B = {2,4,6,8}

Answer 4

A and B = A? Do you mean only the integers that are divisible by two? Or the whole set for B?