thetrojantv
thetrojantv
14-03-2018
Mathematics
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calculista
calculista
14-03-2018
we have that
y=12
^x
to get the inverse function we exchange x for y and y for x
y=12^x------------->x=12^y
we know that
y=b^x-------> x=logb
y
then
x=12^y---------------> y=log12x
the answer is the option D
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