Sets and Venn Diagrams Answers

10 verified answers
1
Free Preview

The universal set is the set of rational numbers. S is the set of integers.Which represents Sc?

A
{x|x is a real number}
B
{x|x is a rational number}
C
{x|x is a rational positive number}
D
{x|x is a rational non-integer}
5

If the set U = {all positive integers} and set A = {x|x ∈ U and x is an odd positive integer}, which describes the complement of set A, Ac?

A
Ac = {x|x ∈ U and is a negative integer}
B
Ac = {x|x ∈ U and is zero}
C
Ac = {x|x ∈ U and is not an integer}
D
Ac = {x|x ∈ U and is an even positive integer}
6

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

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

Did you find these answers helpful?

Sets and Venn Diagrams Answers —…