Concept explainers
To correct : the error in solving the given equation.
Answer to Problem 35E
In the incorrect solution, the right-hand side of the equation was not cubed.
The correct solution of the given equation is
Explanation of Solution
Given information :
The given equation:
The incorrect solution of the equation:
Concept used :
Solving equations with rational exponent:
- Isolate the power.
- Raise each side of the equation to the reciprocal of the rational exponent.
Calculation :
As per problem,
Consider the incorrect solution,
While cubing the equation (step 2); the right hand side of the equation is not cubed.
Therefore, the correct solution of the equation is
Chapter 5 Solutions
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