Question

find the value of the sum (Chapter is exponents and radicals​

Answer 1

Answer: 9^2 x 3^-2

= (9)

Step-by-step explanation: pls mark me as brainliest pls :-)

Answer 2

Answer:

$81 \times 1 \3 {}^{2} \\ 81 \times 1 \9 \\ 81 \9 \\ 9ans$