## anonymous 5 years ago 5^2/5^9

1. nowhereman

$\frac{5^2}{5^9} = 5^2\cdot \frac 1 {5^9} = 5^2 \cdot 5^{-9} = 5^{2-9} = 5^{-7} = \frac{1}{5^7}$

2. anonymous

Hi nowhere can u solve my permutation problem? ur above answer is correct

3. anonymous

Try to understand the rules... of math because math is just a game you play $a ^{m}/a^{n}=a^{m-n}$

4. anonymous