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15 May, 20:12

Value of x in log5x = 4logx5 is

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  1. 15 May, 20:13
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    Log5 x=4 logx 5

    Ln x/ln5=4 (ln5 / ln x) logx z=ln x / ln z

    least common multiple=ln5 * ln x

    ln²x=4ln²5

    √ (ln² x) = √ (4 ln²5)

    ln x=2ln 5

    x=e^2ln5=25

    Answer: x=25.
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