
Sifat-Sifat Logaritma
Authored by I Suteja
Mathematics
10th Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Apa sifat dasar dari logaritma?
Logaritma mengubah perkalian menjadi penjumlahan.
Logaritma adalah fungsi yang selalu menghasilkan bilangan bulat.
Logaritma mengubah penjumlahan menjadi pengurangan.
Logaritma hanya berlaku untuk bilangan positif.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. Jika log_a(b) = c, maka a^c = b. Benar atau salah?
a^c = log_a(b)
Salah
Benar
b = log_a(c)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Sebutkan dua sifat logaritma yang berkaitan dengan perkalian!
log_a(b^c) = log_a(b) + c
log_a(b + c) = log_a(b) - log_a(c)
log_a(b / c) = log_a(b) * log_a(c)
1) log_a(b * c) = log_a(b) + log_a(c), 2) log_a(b^c) = c * log_a(b)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Uraikan bagaimana cara mengubah logaritma basis 10 ke basis e!
ln(x) = log10(x) / log10(e)
ln(x) = log10(e) / log10(x)
log10(e) = ln(x) * x
log10(x) = ln(x) * log10(e)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. Jika log_2(8) = x, berapakah nilai x?
2
3
4
6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. Menjodohkan: A. log_a(bc) 1. = log_a(b) + log_a(c) B. log_a(b/c) 2. = log_a(b) - log_a(c)
log_a(b/c) = log_a(b) + log_a(c)
log_a(bc) = log_a(b) * log_a(c)
A-1, B-2
log_a(bc) = log_a(b) - log_a(c)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. Logaritma dari 1 pada basis berapa pun adalah?
1
0
-1
log(2)
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