How do you find the inverse of #y=4^x# and is it a function?

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Apr 15, 2016

Answer:

Inverse function of #y=4^x# is #y=0.7213lnx#

Explanation:

As #y=4^x#

#x=log_4y=lny/ln4=0.7213lny#

Hence inverse function of #y=4^x# is

#y=0.7213lnx#

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