Question

a^15(a^-4)^4 при = 1/9​

Answer 1

$a^{15}(a^{-4})^{4}=a^{15}*a^{-16}=a^{15-16}=a^{-1}=\frac{1}{a}\\\\a=\frac{1}{9} \Rightarrow \frac{1}{a}=\frac{1}{\frac{1}{9}}=1*9=9\\\\Otvet:\boxed{9}$

Answer 2

Ответ:

9

Объяснение:

1/9^15(1/9^-4)^4

(1/9) ^15*(1/9) ^-16

(1/9)^-1

9