7
QuizMultiple Choice

Sets and Venn Diagrams

Question 7 • CA-Common Core Math II B

S is a subset within a universal set, U. If S = {x, y, 4, 9, ?}, which could describe U?

Answer
A
U = {keys on a keyboard}
B
U = {letters}
C
U = {numbers}
D
U = {punctuation marks}