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May 24, 2015

Homework Help: You did letter B for me, can you check my work?

Posted by For Reiny on Wednesday, September 5, 2012 at 11:10pm.

if f(x)=lnx, g(x)=e^3x, and h(x)=x^4 find following

A)(f of g)(x)and the domain of f of g

B) (g of f)(x) and the domain of g of f

C) (f of h)(x) and the domain of f of h





A) f(g(x))
=lnx(e^3x)
domain x>0

C)f(h(x))
=lnx(x^4)
x>4

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