Problem 100 of 7
Identify valid logarithm bases and arguments for log_{x-1}(x+3).
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enforce base positive/not 1 and argument positive.
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Enforce base positive/not 1 and argument positive.
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Solution
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1. Set the base greater than 0 and not equal to 1.
2. Set the argument greater than 0.
3. Combine restrictions.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Checking argument but ignoring variable base restrictions.