Concept explainers
To find: The values of x for the expression
Answer to Problem 13T
The values of x in
Explanation of Solution
The expression is
The expression
The square roots of any function is not defined for negative values of function.
Thus,
On further simplification,
The factors of the left-hand side are x,
Two possible values of x give the corresponding intervals of inequality
Now, make a table indicating the sign of each factor on each interval,
x | 0 | ||||
0 | |||||
0 | 0 |
Table (1)
From the above sign table, the inequality is satisfied on the intervals
So the solution of given expression is all x-values, in between
Thus, the values of x in
Chapter 1 Solutions
EBK PRECALCULUS: MATHEMATICS FOR CALCUL
- Calculus: Early TranscendentalsCalculusISBN:9781285741550Author:James StewartPublisher:Cengage LearningThomas' Calculus (14th Edition)CalculusISBN:9780134438986Author:Joel R. Hass, Christopher E. Heil, Maurice D. WeirPublisher:PEARSONCalculus: Early Transcendentals (3rd Edition)CalculusISBN:9780134763644Author:William L. Briggs, Lyle Cochran, Bernard Gillett, Eric SchulzPublisher:PEARSON
- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning