
Concept explainers
To Identify: all sets to which number 4 belongs

Answer to Problem 55S
The given number belongs to the “Natural Number Set”, “Whole Number Set”, “Integer Set”, “Rational Number Set” and “Real Number Set”
Explanation of Solution
Given information:
Number 4
The number 4 belong to the “Natural Number Set” because Natural Number is the set of all the counting numbers like 1, 2, 3, 4, …
The number 4 belongs to the “Whole Number Set” because Whole Number is the collection of all the Natural Numbers including zero (0)
The number 4 belongs to the “Integer Set” because Integer Numbers are the collection of Natural Numbers, negative Natural Number and zero.
The number 4 belongs to the “Rational Number Set” because Rational Numbers are the collection of numbers which can be written in
The number 4 belongs to the “Real Number Set” because Real Numbers are the collection of all the numbes.
Chapter 10 Solutions
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