Answer:
The answer is 3 ^3
The third option
[tex] \frac{ {3}^{ - 9} }{ {3}^{ - 12 } } \\ = 3^{ - 9 - ( - 12)} \\ = 3^{ - 9 + 12 } \\ = 3 ^{3} [/tex]
third answer is correct.
