Evaluate log base 9 of 1

Problem

(log_9)(1)

Solution

1. Identify the logarithmic property for the logarithm of 1.

2. Apply the rule stating that for any base b>0 and b≠1 the logarithm of 1 is always 0.

3. Verify the result by converting the expression to exponential form, noting that 9=1

Final Answer

(log_9)(1)=0

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