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  • IMAT 2013 Q58 Physics and Mathematics

  • Nicolas Sanchez

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    June 21, 2021 at 9:58 am
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    Simplify

    ln[(x^2)/(4y)] + ln(xy) + ln8

    A. 3ln(x) + 2ln(2)

    B. ln[(x^2 + 4xy^2 +32y)/(4y)]

    C. 3ln(x) + 2ln(y) + ln(32)

    D. 3ln(x) + ln(2)

    E. 4ln(x) + ln(2)

    *See below for original formatting

  • MANISH MULCHANDANI

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    July 16, 2021 at 12:18 am
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    Answer= D

    For this question, you should know following laws of log.

    Log(a/b)= Log a – Log b

    Log(a*b)= Log a + Log b

    Log(a^b)= b(Log a)

    Use above laws to simplify the given equation.

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