Question

simplify and write in exponential form with negative exponent .​

Answer 1

(5/9)^-2*(5/3)^2*(1/5)^2

1/225

Answer 2

(5/9)^-2 * (5/3)^2  ÷ (1/5)^-2

= (9/5)^2 * (5/3)^2 ÷ (5/1)^2

= (9/5)^2 * (5/3)^2 * (1/5)^2

= (9*9*5*5*1*1/5*5*3*3*5*5)

= (3*3/5*5)

= 9/25

= (3/5)^2

= (5/3)^-2