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. {q, s, t, u, v, w, x, y}

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

C. {q, r, s, t, v, x, y, z}

D. {s, u, w}

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. {q, s, t, u, v, w, x, y}	

B. {r, s, t, u, v, w, x, z}	

C. {q, r, s, t, v, x, y, z}	

D. {s, u, w}

primeralph · Answer

everything not in A, plus everything in B

anonymous · Answer

EXAMPLE

N    U      M

U = union 

WHATEVER IS IN 
N
WILL BE IN
M

|dw:1367647482459:dw|
not to scale