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    Question

    If log₅(x + 125) – log₅ x = 2, find

    x.
    A 111/13 Correct Answer Incorrect Answer
    B 125/24 Correct Answer Incorrect Answer
    C 123/27 Correct Answer Incorrect Answer
    D 150/17 Correct Answer Incorrect Answer

    Solution

    ATQ,

    log₅((x + 125)/x) = 2 (x + 125)/x = 25 1 + 125/x = 25 125/x = 24 x = 125/24

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