Concept explainers
a.
To justify the given statement.
a.
Answer to Problem 7.4.2P
Yes, product of a nonzero rational number and an irrational number is irrational.
Explanation of Solution
Given information:
Product of a nonzero rational number and an irrational.
Yes, product of two rational number and an irrational number is irrational.
Taking an example:
A rational number,
An irrational number,
Product of both the numbers,
Which is irrational.
b.
To explain why non zero is important in the statement.
b.
Answer to Problem 7.4.2P
Yes,non zero is important in the statement.
Explanation of Solution
Given information:
Product of a nonzero rational number and an irrational.
Yes, non-zero is important in the statement. Because if 0 is multiplied to any number the product comes out to be 0, which is rational.
Chapter ISG Solutions
Algebra 1, Homework Practice Workbook (MERRILL ALGEBRA 1)
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