- #1
mtayab1994
- 584
- 0
Homework Statement
Let f be a derivable function at 0 and f'(0)=2 and let a and b in ℝ.
Calculate the limit: [tex]\lim_{x\rightarrow0}\frac{f(ax)-f(bx)}{x}[/tex]
The Attempt at a Solution
I'm not sure but i got 2a-b as my answer but i wan't to know how to solve it the proper way any help is very much appreciated.