Question

Which of the following statements about the Real Number System is always true?A Rational numbers include irrational numbers.B A number that is an integer is also a whole number and a natural number.C A number that is a whole number is also an integer and a rational Fimber.Tmber.D A number that is a whole numbers is also a natural number.

Answer 1

C

1) Let's draw a sketch to better understand this:

2) So, based on that we can say that

A number that is a Whole number is also an integer and a Rational Number.

Whole numbers are counting number with the 0 included

Integers numbers are whole numbers and the negative numbers

Rational numbers are any number that can be written as a ratio like 2, (2/1), 3/2, 5, 6/7, etc.

So whole numbers are integer numbers and rational ones simultaneously.

For example 2, 3, etc.