- #1
karush
Gold Member
MHB
- 3,269
- 5
$#46p60$
$$\lim_{{h}\to{0}}\frac{\frac{1}{5+h}-\frac{1}{5}}{h}=-\frac{1}{5}$$
Multiply numerator and denomator by $\frac{1}{h}$
$$\frac{-1}{5h+25}$$
$$h\to 0$$ thus $\frac{-1}{25}$
I hope anyway
$$\lim_{{h}\to{0}}\frac{\frac{1}{5+h}-\frac{1}{5}}{h}=-\frac{1}{5}$$
Multiply numerator and denomator by $\frac{1}{h}$
$$\frac{-1}{5h+25}$$
$$h\to 0$$ thus $\frac{-1}{25}$
I hope anyway