Tell which set or sets the number belongs to: natural numbers, whole numbers, integers, rational numbers, irrational
numbers, and real numbers.
-$0.1515 \ldots$
A) real
B) natural, rational, real
C) irrational, real
D) rational, real

Question

Quizplus · Accepted Answer

The number $0.1515\ldots$ is a repeating decimal, which means it can be expressed as a fraction. Therefore, it is a rational number. All rational numbers are also real numbers, making the correct answer rational and real.

Tell Which Set or Sets the Number Belongs To: Natural 0.1515…0.1515 \ldots0.1515…

Tell Which Set or Sets the Number Belongs To: Natural $0.1515 \ldots$