
eksponen kelas 10
Presentation
•
Mathematics
•
10th Grade
•
Hard
Maria Yohana S. B. Dosinaeng
Used 17+ times
FREE Resource
16 Slides • 0 Questions
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EKSPONEN

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Tujuan Pembelajaran:
Siswa memahami konsep eksponen.
Siswa mampu menyelesaikan permasalahan yang berkaitan dengan eksponen.
Siswa dapat menerapkan aturan-aturan eksponen dalam berbagai konteks.
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Definisi
Eksponen adalah bilangan pokok yang di kalikan secara berulang sebanyak jumlah pangkat.
secara Matematika eksponen di definisikan sbb : jika a adalah bilangan real dan n adalah bilangan bulat positif, maka an menyatakan hasil kali bilangan a sebanyak n faktor dan ditulis dengan :
an = a x a x a x a x .... xa
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perhatikan contoh soal berikut :
34 = 3 x 3 x 3 x 3
= 81
52 = 5 x5
= 25
a5 = ....?
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contoh soal
1. 23 x 24 = 23+4
= 27
2. 43 : 42 = 43-2
= 4
latihan soal : Tentukan nilai p sedemikian sehingga persamaan berikut ini tepat :
1. (34) 2 = 3p
2. bp x b4 = b9
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EKSPONEN

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