21
QuizMultiple Choice
Unit Test
Question 21 of 26 • NY-Algebra II Term 2 Hillcrest
Consider U = {x|x is a positive integer greater than 1}.Which is an empty set?
Answer
A
{x|x ∈ U and is prime}
B
{x|x ∈ U and 2x is prime}C
{x|x ∈ U and can be written as a fraction}D
{x|x ∈ U and 2x can be written as a fraction}