To find and graph the solutionset of inequality.
Answer to Problem 13WE
The solution set of given inequality is
Explanation of Solution
Given information:
The given inequality is
Calculation:
First write the inequality
The product is negative or 0 if and only if both the factors have opposite sign or at least one factor must be zero.
Case 1:
No solution
Case 2:
The solution set of this conjunction is
Therefore,
The solution set of given inequality is
The graph of the solution set is given below
Chapter 4 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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