Question

Simplify and write in exponential form with negative exponent (5/9^-2) *(5/3^2) divided by (1/5^-2)

Answer 1

Answer:

9/25

Step-by-step explanation:

(5/9^-2)= 9/5^2

(1/5^-2)= (5/1^2) (first change into positive exponent)

9/5^2= 81/25

5/3^2= 25/9

5/1^2= 25/1