Question

Pls help
I will give brain​

Answer 1

Answer:

1/9 is the right answer....

hope it will help you!!!!

Answer 2

Answer:

$3 {}^{2} .3^{ - 3} .3 ^{ - 1} \\ = 9 \times \frac{1}{27} \times \frac{1}{3} \\ = \frac{1}{3} \times \frac{1}{3 } \\ = \frac{1}{3} {}^{2} \\ = 3 {}^{ - 2}$

plzz mark as brainliest.........