Question
If `5^a` = 3125, then the value of `5^((a - 3))` is:
Answer: Option A
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`5^a` = 3125 `hArr 5^a = 5^5 hArr a = 5`
`:.` `5^(a -3) = 5^(5 - 3)= 5^2 `= 25.
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