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Division of a Polynomial by a Binomial

If 5x-2 = 5...

Question

If $5^{x - 2} = 5$ , then $x =$

A

1

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B

2

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C

3

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D

4

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Solution

The correct option is C $3$
Given,
$5^{x - 2} = 5$
or, $5^{x - 2} = 5^{1}$
or, $x - 2 = 1$
or, $x = 3$ .

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