If $log 625 = k log 5$ , then the value of $k$ is ____

5

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4

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3

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2

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Solution

The correct option is C $4$
Given, $log 625 = k log 5$

$\Rightarrow log (5^{4}) = k log 5$

$\Rightarrow 4 log 5 = k log 5$

$\Rightarrow k = 4$

Option $B$ is correct.

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