To which set of numbers does the number belong-55 answers are, Natural, whole, integers, irrational

integers

just took the test it’s integers

The number 55 belongs to the set of numbers called "natural numbers".

Natural numbers are the counting numbers starting from 1 and going up infinitely (1, 2, 3, 4, ...).

To determine which set of numbers the number 55 belongs to, we need to understand the characteristics of each set.

1. Natural numbers: Natural numbers are positive counting numbers starting from 1. They do not include zero or negative numbers. So, since 55 is a positive counting number, it belongs to the set of natural numbers.

2. Whole numbers: Whole numbers include zero and all positive integers. Since 55 is a positive integer and not a fraction or decimal, it is a whole number.

3. Integers: Integers include both positive and negative whole numbers, as well as zero. Since 55 is a positive whole number, it is also an integer.

4. Irrational numbers: Irrational numbers cannot be expressed as a fraction or a decimal and have an infinite number of non-repeating decimal places. Examples of irrational numbers include √2, π (pi), and the golden ratio. However, 55 is a rational number because it can be expressed as the fraction 55/1 or as a terminating decimal of 55.0. Therefore, 55 does not belong to the set of irrational numbers.

In conclusion, the number 55 belongs to the following sets of numbers: natural numbers, whole numbers, and integers.