To which subsets of real numbers does the number -22 belong?

Question

Whole numbers
Rational numbers
Integers
Irrational numbers
Natural numbers

Answer 1

The number -22 belongs to the following subsets of real numbers:

- Integers: -22 is an integer because it is a whole number that can be either positive or negative.
- Rational numbers: -22 is a rational number because it can be expressed as a ratio of two integers. In this case, -22 can be written as -22/1 or -44/2, both of which are ratios of integers.
- Whole numbers: -22 is not a whole number because whole numbers are only positive or zero. -22 is negative.
- Irrational numbers: -22 is not an irrational number because it can be expressed as a ratio of two integers, making it a rational number.
- Natural numbers: -22 is not a natural number because natural numbers are positive integers. -22 is negative.