Question

6. In which set(s) of numbers does the real number 0 belong?

A. irrational only
B. rational, whole, and natural
C. rational, integer, and natural
D. rational, integer, and whole

Answer 1

D. Rational, integer, and whole.

Explanation:

0 can be written in a ton of fraction forms (like
`(0)/(2645648)`), so it is rational.

Whole numbers include 0 and the natural numbers, but natural numbers alone, don't include 0.

Integers are the whole numbers and they negative opposites.

Answer 2

rational integer and whole