

Eksponen, Akar dan Logaritma
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•
Mathematics
•
10th Grade
•
Hard
Ida Kartikaningsih
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5 Slides • 0 Questions
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Eksponen, Akar dan Logaritma
Ida Kartikaningsih

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Bilangan berpangkat (Eksponen)
Sifat-sifat eksponen
1. Perkalian am. an = am+n, a=0
3. perpangkatan eksponen (am)n = am⋅n, a=0
4. Perpangkatan bilangan pecahan (ba)n = bnan, a=0, b=0
3
Bentuk Akar
Mengoperasikan bentuk akar
1. Penjumlahan bentuk akar ac + bc =(a+b)c
3. Perkalian bil. real dengan bentuk akar a.bc = abc
4. Perkalian bentuk akar dengan bentuk akar a.b=a.b atau cd. ef=c.ed.f
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logaritma
pengertian logaritma
Logaritma adalah invers dari eksponen ac =b ⟺ alog b=c dengan a=1, a>0, b>0
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Soal Latihan
1. Sederhanakanlah bentuk dari 73. 75: 74
3. Sederhanakan bentuk dari: 36+46−6
4. Hitung dan sederhanakan bentuk dari: 2 . 242
5. tentukan nilai dari: 2log24 +2log3 − 2log9
Eksponen, Akar dan Logaritma
Ida Kartikaningsih

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