Question

Let U = { 1, 2​, 3​, 4, 5, 6, 7}, A = { 2, 3, 5, 7} and B = { 2, 4, 7} . Find the set A ∩ B .

A ∩ B =

Answer 1

A ∩ B = { 2, 7}

Explanation:

we are asked to find intersect of A and B (A ∩ B) .. i.e the common numbers in A and B

A ∩ B = { 2 , 7 }