The Natural Log of 9x to the 2nd Power...

Calculus Level 1

Find the correct f'(x).

A D C B

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Lew Sterling Jr by Lew Sterling Jr , 24, USA

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3 solutions

Zainab Fatima
Oct 19, 2014

f(x)=ln9x^2 f'(x)=18x/9x^2 f'(x)=2/x

1 Helpful 0 Interesting 0 Brilliant 0 Confused

Y=ln(9x^2) ; Y ' = u '/u

Y '=18X/9X^2

Y ' = 2/X.

0 Helpful 0 Interesting 0 Brilliant 0 Confused
Lew Sterling Jr
Oct 26, 2014

f(x) = ln(9x^2)

f'(x) = (18x)/(9x^2)

f'(x) = 2/x

0 Helpful 0 Interesting 0 Brilliant 0 Confused

There is only f ( x ) f( x ) , so no f ′ ( x ) f'( x ) .

. . - 3 months, 3 weeks ago

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