

Perpangkatan
Presentation
•
Mathematics
•
9th Grade
•
Medium
DIAN SAFRINE
Used 60+ times
FREE Resource
4 Slides • 6 Questions
1
Perpangkatan
Matematika Kelas IX

2
Luas persegi dan volume kubus
Apakah kalian masih ingat bagaimana cara mencarinya?
3
Multiple Choice
Diketahui suatu kubus dengan panjang sisinya 4 cm. Berapakah volume kubus tersebut?
12
16
32
64
4
Volume kubus
Rumus untuk mencari volume kubus adalah sisi x sisi x sisi
= 4 x 4 x 4
= 64
Bilangan 4 x 4 x 4 secara matematika, dapat dilambangkan menjadi 43 (dibaca 4 pangkat 3)
yaitu perkalian berulang bilangan 4 sebanyak 3 kali
5
PERPANGKATAN
Perpangkatan adalah perkalian berulang dari suatu bilangan yang sama.
Sehingga bentuk umum perpangkatan adalah an = a x a x a x a x . . . . (sebanyak n kali)
6
Multiple Choice
Perkalian yang berulang disebut...
penjumlahan
perkalian
pembagian
perpangkatan
7
Multiple Choice
(−5)×(−5)×(−5)×(−5)=....
-20
−54
−45
(−5)4
8
Multiple Choice
36=....
6×6×6
3×3×3×3×3×3
3×6
9
Multiple Choice
2 x 2 x 2 x 2
2 x 4
4 x 4
4 x 4 x 4 x 4
10
Multiple Choice
Bilangan 81 ditulis bil. berpangkat basis 3 ialah..
3²
3³
3⁴
4³
Perpangkatan
Matematika Kelas IX

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