Question

[(9/5)^-8 × (5/9)^-5] ​

Answer 1

Answer:

sorry I didn't understand

Answer 2

Step-by-step explanation:

[(9/5)^-8 × (5/9)^-5]

thus

(9)^-8 × (9)^-5..... ( a × b = a ÷ a )

(5) (5) b a b b

but, we know a^m ÷ a^n = a^m-n

therefore,

(9)^(-8)-(-5)

(5)

(9)^-3 is the answer

(5)