Tolong bantuannya sama caranya plissss

smoga membantush_!

#nocopas_

Kelas 9 Matematika
Bab Akar dan Pangkat

^ = pangkat

6] (2/5)^3 . (3/2)^4 . (3/5)^-5
= (2^3)/(5^3) . (3^4)/(2^4) . (5^5)/(3^5)
= (2^3 . 2^-4) . 3^(4 - 5) . 5^(5 - 3)
= 2^(3 - 4) . 3^(-1) . 5²
= 2^(-1) . 1/3 . 25
= 1/2 . 25 . 1/3
= 25/6

7] (4a² b^-3 . c^-2)^3
= 4^3 . a^6 . b^-9 . c^-6
= 64a^6 / (b^9 . c^6)