Question

Evaluate the logarithmic function for the given value.
f(x) = log5 x for f(125)
f(125)=(
HELP!

Answer 1

Answer:

$f(125) = log_{5}(125 ) \\ = log_{5}( {5}^{3} ) = 3 log_{5}(5 ) = 3(1) = 3$