Concept explainers
To calculate: The solution set for open sentence
Answer to Problem 9MRE
The solution set is
Explanation of Solution
Given information:
The open sentence
Formula used:
For an algebraic expression w and a real number n such that
Calculation:
Consider the open sentence
Recall that for an algebraic expression w and a real number n such that
Apply it, divide both sides by 4
Either
That is either
Or,
Write it in the set form
The solution set is two points on real number line that is
On the real number mark the points
Thus, the solution set is
Chapter 12 Solutions
Algebra: Structure And Method, Book 1
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