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.

(A ∪ B)'

A. {r, s, t, u, v, w, x, z}

B. {s, u, w}

C. {t, v, x}

D. {r, t, v, x}

Answer 1

I choose C is that the right answer?

Answer 2

sorry, it's D

Answer 3

ok thanks