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Thread: log question

  1. December 7th 2009, 01:34 PM #1
    wolfhound
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    log question

    write the following as the log of a single number

    A.
    log 3 + log 20 -log 4

    B.
    2log(small 3) 5 + 3log(small 3) 2
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  2. December 7th 2009, 01:42 PM #2
    e^(i*pi)
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    Quote Originally Posted by wolfhound View Post
    write the following as the log of a single number

    A.
    log 3 + log 20 -log 4

    B.
    2log(small 3) 5 + 3log(small 3) 2
    Use the log rule that says

    log_b(a)+log_b(c) - log_b(d) = log \left(\frac{ac}{d}\right)
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