1. 81¾= 2. 32 ³/5 : 8⅓ =

Kelas 9 Matematika
Bab Akar dan Pangkat

^ = pangkat

1] 81^(3/4)
= (3^4)^(3/4)
= 3^3
= 27

2] (32^(3/5)) : (8^(1/3))
= (2^5)^(3/5) : (2^3)^(1/3)
= 2^3 : 2
= 8 : 2
= 4

no 1 jawabannya 81,75 dan no 2 adalah 3,912