Question

(-9)power-1 / -12power-1

Answer 1

Hey!
Abhiranjan raj helping you..
(-9)^1/(-12)^1
=(-1/9)-1/(-1/12)^1
=-1/9*-12/1=12/9
=4/3
Hope it helps you

Answer 2

Simplify:

Step-by-step explanation:

$\ Given \ that:\\\\\frac {(-9)^{-1}}{(-12)^{-1}}\\\\\ Solve:\\\\\rightarrow \frac {(-9)^{-1}}{(-12)^{-1}}\\\\\rightarrow \frac {(-12)}{(-9)}\\\\\therefore a^1= a\\\\\because\ 9^1 \ =\ 9 \ and \ 12^1 \ = \ 12\\\\\rightarrow \frac {-12}{-9}\\\\\rightarrow \frac {12}{9}\\\\\rightarrow \frac {4}{3}$

Learn more:

• Simplify: https://brainly.in/question/8558989