Question

(3^2)^4
(5^2)^-1
(7^-3)^-2
(2×3×4)^3

Answer 1

(3^2)^4
(3^8)

(5^2)^-1
(5^-2)

(7^-3)^-2
(7^6)

(2×3×4)^3
[(2^3)×(3^3)×4^3)]