Question

Which is the value of this expression when a=5 and k=-2?
[3^2a^-2]^k
[3a^-1]

Answer 1

9/25

Explanation:

Answer 2

Answer:243 /3125

(Decimal: 0.07776)

Step-by-step explanation:((32)(5−2))2(3(5−1))

((32)(5−2))2(3(5−1))