Question

Jawaban dan cara penyelesaiannya no 7 dan 8

Answer 1

7)

9^(3/2) - 27^(-2/3)
(3²)^3/2 - (3^3)^-2/3
3^3 - 3^-2
27 - 1/3²
27 - 1/9
243/9 - 1/9
= 242/9
= 26 8/9

8)

3(1/256)^-1/2
3(1/256^-1/2)
3(1/√1/256)
3(1/1/16)
3(16)
= 48