tolong sma crax di jawab dg bnar

Kelas 9 Matematika
Bab Akar dan Pangkat

^ = pangkat

(81^(3/4) - 125^(2/3))² / (5² - 64^(2/3))^(1/2)
= ((3⁴)^(3/4) - (5³)^(2/3))² / (25 - (4³)^(2/3))^(1/2)
= (3³ - 5²)² / (25 - 4²)^(1/2)
= (27 - 25)² / (25 - 16)^(1/2)
= 2² / 9^(1/2)
= 4/3
= 1 1/3