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SOAL & KUNCI JAWABAN Pelajaran Matematika Kelas 9 Hal 46 47 48 49 Latihan 1.4, Panjang Diagonal AB?

Berikut ini soal dan kunci jawaban pelajaran Matematika Kelas 9 halaman 46 47 48 49 soal latihan 1.4

Editor: Talitha Desena
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Ilustrasi matematika, soal dan kunci jawaban pelajaran Matematika Kelas 9 halaman 46 47 48 49 soal latihan 1.4 

Soal nomor 2

a. 31 + 30
= 3 + 1
= 4

b. (-2)-6
= ½ 6
= 1/64

c. (-33) x (-30)
= -27 x 1
= -27

d. (1/6)-3
= 63
= 216

e. (- 2/3)-2
= (3/2)2
= 9/4

Soal nomor 3

a. (23 x 24)/26 =
= 23+4-6 =1
= 2

b. (- ¼)-4 x (- ¼)0 x (- ¼)4 =
= (- ¼)4-4=0 x 1
= (- ¼)0 x 1
= 1

c. c. 1/35 x 1/3-7
= (1/3)5+(-7)=-2
= (1/3)-2
= 32
= 9

d. (-7)4 x 73
= 74+3=7
= 77 = 823.543

Soal nomor 4

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

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

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