Question: For the function, find the indicated expressions. f ( x ) = l n ( x ) x 7 ( a ) Find f '

For the function, find the indicated expressions.
f(x)=ln(x)x7
(a) Find f'(x).
f'(x)=
(b) Find f'(4).(Round your answer to five decimal places.)
f'(4)=
For the function, find the indicated expressions.

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