Evaluate log base 7 of 7^4

$\log_{7} (7^{4})$

Step 1

Use logarithm rules to move $4$ out of the exponent.

$4 \log_{7} (7)$

Step 2

Logarithm base $7$ of $7$ is $1$ .

$4 \cdot 1$

Step 3

Multiply $4$ by $1$ .

$4$

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