Question

please answer the question fast ​

Answer 1

Answer:

the answer is (13/15) ^7

Step-by-step explanation:

as the base is equal add the power at the time of multiplication and then double it(as it has square)

and then subtract the power for division

Answer 2

Answer:

$\frac {13^{7} }{15^{7} }$

Step-by-step explanation:

$(\frac {13^{8} }{15^{8} })^2$÷ $\frac {13^{9} }{15^{9} }$

$\frac {13^{16} }{15^{16} }$  ÷ $\frac {13^{9} }{15^{9} }$

$\frac {13^{7} }{15^{7} }$