Question

Which of the follow is a subset of the set E which contains all even integers?

A. {2,3,4,5}
B. {2,4,6,8}
C. {1,2,3,4}
D. n(E) = 4

Answer 1

The natural numbers and the whole numbers are both subsets of integers. In other words, a rational number is a number that can be written as one integer over another.