Question
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Find the domain of the function.
Write your answer as an interval or union of intervals.
Domain:

Ask by Weber Bryant. in the United States
Mar 31,2025

Upstudy AI Solution

Tutor-Verified Answer

Answer

The domain of is .

Solution

We need the expression inside the logarithm to be positive because the logarithm is only defined for positive arguments.
  1. The argument of the logarithm is . We set up the inequality:
  2. Since is positive, the entire fraction is positive when the denominator is also positive. So we require:
  3. Solve for :
Thus, the domain of is:

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Simplify this solution

Mind Expander

To find the domain of the function , we need to ensure that the argument of the logarithm is positive. Thus, we set up the inequality:
This inequality is satisfied when (since 3 is always positive) which simplifies to:
However, cannot be zero because that would make the logarithm undefined. Therefore, we have to exclude as well. Thus, the domain of the function is .
In interval notation, this is represented as:
Domain:

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