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. {u, w}

D. {t, v, x}

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. {u, w}	

D. {t, v, x}

goformit100 · Answer

use the same method as here http://openstudy.com/users/mollyann#/updates/50766d75e4b02f109be371a3

goformit100 · Answer

but

goformit100 · Answer

intersection means those elements only which are common in bot set which we are considering

anonymous · Answer

im confused im horrible at math

goformit100 · Answer

C. {u, w}

goformit100 · Answer

first find|dw:1349941719570:dw|

goformit100 · Answer

B' = set U - Set B

anonymous · Answer

i get it

goformit100 · Answer

now do the intersection in both sets A and B'