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Rewrite the following exponential functions as logarithmic functions, and the logarithmic functions as exponential functions

a)
f(x)=(7/8)^x

b)
f(x)=log12x

c)
f(x)=log5/9x

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Matt

  1. y = (7/8)^x
    log(y) = x log(7/8)
    ...

    y=log12x
    10^y = 12x
    ...

    and similarly for the last one.

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    Steve

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