Question

Identify each subset of the real number system that describes 21/7) Integers) Whole numbers) Natural numbers) Rational numbers) Irrational numbers

Answer 1

The given number 21/7 is equivalent to 3, which is an integer, whole number, natural number, and rational. The reason of this is because the rational number set contains natural, whole, and integers numbers.

Therefore, the number 21/7 is a rational, integer, whole, natural number.