Respuesta :

Ckaranja
[tex] \frac{3}{ a^{-9} b} [/tex]
According to the laws of indices;
[tex] \frac{1}{ a^{-m} } = a^{m} [/tex]
Thus;
[tex] \frac{ 3a^{9} }{b} [/tex]
The answer is thus D

Answer:

-5.4c

Step by step explanation: