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Which of the following is the inverse of y=12^x ? a. y= log 1\12x b. y= log12 1/x c. y= logx 12 d. y= log12x

Annie Barnes

in Mathematics

1 answer

1 answer

Karen Wright on June 26, 2018

ANSWEREXPLANATIONWe want to find the inverse of the exponential function,The above function is an exponential function, so that we expect the reverse to be a logarithmic function.Now the exchange of x and y.We do now and the subject taking the antilogarithm of both sides to obtain,This latter function is the inverse of .Therefore the correct answer is D

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