Precalculus Examples

Find the Domain of the Product of the Functions
Step 1
Find the product of the functions.
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Replace the function designators with the actual functions in .
Multiply by .
Step 2
The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.
Interval Notation:
Set-Builder Notation:
Step 3
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