Question

Let U ={3,a,b,c,x,y,z} be a universal set with subsets B ={3,b,c,z} , A ={b,c,y} , and X ={3,a,b,y} . Another subset of U is given by S ={3,b,c,y,z} .

Answer 1

what is the question?

Answer 2

it can be more than one

Answer 3

Which of the following sets are needed to express the set S ?

A. X
B. X'
C. B
D. B'
E. A'
F. A

Answer 4

none
X' = {c,x,z}
A' = {3,a,x,z}
B'= {a,x,y}

Answer 5

your missing "b"

Answer 6

A B X were given

Answer 7

B = {3,b,c,z}