
Perpangkatan
Presentation
•
Mathematics
•
2nd Grade
•
Easy
Elna zarra
Used 5+ times
FREE Resource
6 Slides • 4 Questions
1
Perpangkatan
SMP kelas 9
2
Perpangkatan
Perpangkatan adalah perkalian berulang.
Didefinisikan :
an = a x a x a x ... x a
keterangan :
a = bilangan pokok (basis)
n = pangkat (eksponen)
3
Contoh :
34 = 3 x 3 x 3 x 3 = 81
43 = 4 x 4 x 4 = 64
(0,2)3 = ( 0,2) x (0,2) x (0,2) = 0,008
p x p x p x p x p = p5
4
Multiple Choice
Tentukan hasil dari (0,5)4...
0,20
0,002
0,625
0,0625
5
Multiple Choice
Nyatakan bilangan 100.000 dalam perpangkatan dengan basis 10...
105
106
100
1000
6
Perkalian Perpangkatan
Didefinisikan :
an x am = a n+m
Contoh :
32 x 33 = 3 5
(52) 3 = 56
7
Pembagian Perpangkatan
Didefinisikan :
an : am = an-m
Contoh ;
56 - 54 = 52 = 25
a5b4 : a2b2 = a3b2
8
Multiple Choice
Nyatakan kedalam bentuk perpangkatan sederhana w4 x w7 = ...
w11
w-3
w3
w4
9
Multiple Choice
Nyatakan perpangkatan berikut dalam bentuk paling sedehana (32)5 x 35 = ...
315
310
325
312
10
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Perpangkatan
SMP kelas 9
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