Question

Let U
= {7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17}
X = {7, 9, 11, 13, 15, 17}
Y = {7, 8, 9, 10, 11, 12}
Z = {8, 10, 11, 12, 15, 16, 17}.
Find (X ∩ Y) ∩ Z.

Answer 1

Here is your answer in the picture