Kunci Jawaban Matematika Kelas 9 Semester 1 Halaman 46-49, Hasil Operasi Bilangan Berpangkat

d. (-7)4 x 73
= 74+3=7
= 77 = 823.543

Baca juga: Kunci Jawaban Seni Budaya Kelas 12 Halaman 7, 8, 9 Mengamati Unsur-unsur Rupa yang Menonjol

Soal nomor 4

a. abc/a3bc4
= a1-3b1-1c1-4
= a-2c-3.

b. 55/52
= 55-2
= 53
= 1/5-3.

c. b5/b-3
= b5-(-3)
= 1/b-8

d. r6 x r-6
= r6+(-6)
= r0 = 1

Soal nomor 5

a. 2m-4 x m-3
= 2m-4+(-3)=-7

= 2/m7.

b. 67/63
= 67-3 = 4
= 64

c. b-6/b-3 = b-6-(-3)=-4

= b-3
= 1/b3

d. 1/a3bc-4
= 1/a3 x b x 1/c-4
= 1/a3 x b x c4/1
= c4/a3b

Soal nomor 6

a. 18t3 x 2t-3
= 18 x 2.t3+(-3)=0
= 36.1
= 36