Question

Let U = {q, r, s, t, u, v, w, x, y, z}
A = {q, s, u, w, y}
B = {q, s, y, z}
C = {v, w, x, y, z}.

Determine the following.
My answer is A. {q, s, t, u, v, w, x, y}

Answer 1

My answer is a is that correct?

Answer 2

EXAMPLE
N U M
U = union
WHATEVER IS IN N
WILL BE IN
M

Answer 3

lemme check

Answer 4

yes