Concept explainers
The set the number belongs to -7.
Answer
-7 is an integer and rational number
Explanation of Solution
Introduction
Integer:
A whole number which is positive or negative like -3,-2,-1, 0, 1, 2, 3………….is known as an integer. An integer is also a rational number Rational number A number which can be expressed as fraction R/S where R and S are integers then this number is known as rational number, denominator of a rational number should be be non-zero.
Since -7 is a whole number
Here, -7 is an integer and since it can be written as
Here both -7 and 1 are integer hence -7 is an integer and a rational number
Conclusion:
Therefore, -7 is and integer and rational number.
Chapter 10 Solutions
Pre-Algebra, Student Edition
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