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Math Help - logarithms

  1. #1
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    logarithms

    how do i simplify these:
    log4(y)+log4(z)
    log4(y)-log4(z)
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  2. #2
    is up to his old tricks again! Jhevon's Avatar
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    Quote Originally Posted by brandilee View Post
    how do i simplify these:
    log4(y)+log4(z)
    log4(y)-log4(z)
    \log_aX + \log_a Y = \log_a ( XY )

    \log_a X - \log_a Y = \log_a \left( \frac XY \right)
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