Question

$\frac{5}{9}^{3} + \frac{5}{9}^{2} = \frac{9}{5}^{ - n}$
pls answer it fast .​

Answer 1

Step-by-step explanation:

${ \frac{5}{9} }^{3} + { \frac{5}{9} }^{2} = { \frac{9}{5} }^{ - n}$

${ \frac{5}{9} }^{3} + { \frac{5}{9} }^{2} = { \frac{5}{9} }^{n}$

3+2=n

n=6