hitung hasil! (⁴√625)-²

Soal
(⁴√625)-² = ...

Penyelesaian
(⁴√625)-²
= (625^1/4)^-2
= (625)^1/4 x -2
= 625^-2
= 1/625^2
= 1/√625
= 1/25

[tex] {5}^{\frac{ - 8}{4} } [/tex]
[tex] {5}^{ - 2} [/tex]
[tex] \frac{1}{25} [/tex]