Question

Find A ∩ (B U C).

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

Answer 1

\[A\cap (B\cup C)=\left\{ 2, 3, 5, 8 \right\}\]

Answer 2

first B U C = {2,3,4,5,7,8}
then A intersect (B U C) = [2,3,5,8}