SOAL & KUNCI JAWABAN Pelajaran Matematika Kelas 9 SMP/MTs Hal 10 & 11, Perkalian Bilangan Berpangkat

a. 1.000 jawaban: 10 x 10 x 10 = 10³

b. 100.000 jawaban: 10 x 10 x 10 x 10 x 10 = 10⁵

c. 1.000.000 jawaban: 10 x 10 x 10 x 10 x 10 x 10 = 10⁶

d. 10.000.000 jawaban: 10 x 10 x 10 x 10 x 10 x 10 x 10 = 10⁷

Soal nomor 5

a. 256 jawaban: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 = 2⁸

b. 64 jawaban: 2 x 2 x 2 x 2 x 2 x 2 = 2⁶

c. 512 jawaban: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 = 2⁹

d. 1.048.576 jawaban: (2¹⁰)² = 2²⁰

1.048.576 = 512 × 512 × 2 × 2
= 2⁹ × 2⁹ × 2²
= 2(⁹⁺⁹⁺²⁾
= 2²⁰

Soal nomor 6

a. 5 jawaban: 5¹

b. 625 jawaban: 5 x 5 x 5 x 5 = 5⁴

c. 15.625 jawaban: 5 x 5 x 5 x 5 x 5 x 5 = 5⁶

d. 125 jawaban: 5 x 5 x 5 = 5³