Concept explainers
To calculate: the domain of the expression
Answer to Problem 11E
The domain of the given expression is
Where R is real number
Explanation of Solution
Given information:
The given expression is provided below
Formula used:
The denominator part of the expression does not be
And the
Where a,b,c is the constant
Calculation:
Consider the expression as,
Recall that the denominator should not be equal to 0
Therefore
Recall the quadratic equation formula then
a=1,b=-1,c=-2
Therefore th value of x will not be
So the domain of the expression will be
Where
Chapter 1 Solutions
Precalculus: Mathematics for Calculus - 6th Edition