Question

please answer fast.. urgent​

Answer 1

Answer:

(3^5/3^7)^3*3^-4=

3^5*3/3^7*3 *3^-4=

3^15/3^21 *3^-4=

by reciprocal of 3^21

3^15 *3^-21-4=

3^15 *3^-25=

3^-10

the final answer will be

1/3^-10

Answer 2

There might be mistakes pls check with others

Trying this problem after 2 years