Question

How do i do this i don’t know how

Answer 1

Explanation:

3^-5 = 1/ 3 ^5 = 1/243

9^-3 = 1/9^3 = 1 /729

3^-4 = 1/3^4

For any number which has a negative power there will be a 1 as the numerator and the number with its power as the denominator

Answer 2

Explanation:

3^-5= 1/3^5

9^-3=1/9^3

3^-4=1/3^4