Hasil dari (2³)4 (2³)-4

Kelas 9 Matematika
Bab Pangkat dan Akar

^ = pangkat

((2^3)^4) . ((2^3)^-4)
= (2^(3 . 4)) . (2^(3 . (-4))
= 2^12 . 2^(-12)
= 2^(12 - 12)
= 2^0
= 1

(2×2×2)4 (2×2×2)-5=
(8×4)(8×(-5))=
32×(-40)=
-1.280