
Persamaan Logaritma
Presentation
•
Mathematics
•
10th Grade - University
•
Practice Problem
•
Medium
defi kamilia
Used 8+ times
FREE Resource
23 Slides • 11 Questions
1
Persamaan Logaritma
Matematika Peminatan Kelas X
2
Persamaan Logaritma adalah
persamaan pada bentuk logaritma yang memuat variabel baik pada basis atau numerus
3
Sebentar, Tunggu Dulu...
Kalian harus ingat arti dari tanda "=" yaitu tanda penghubung yang menunjukkan suatu "kesamaan nilai"
4
Multiple Choice
Ingat: berdasarkan konsep logaritma yang kalian pelajari sebelumnya 2log 4 adalah 2 (Karena 22 adalah 4)
Jika diketahui 5log (3x - 2) = 2 maka nilai x adalah...
2
5
7
9
11
5
6
Multiple Choice
Jika 2log x = 2log 4 maka x =...
1
2
3
4
5
7
Multiple Choice
Jika 3log 27 = 3log x maka x =?
9
18
27
54
81
8
Multiple Choice
Jika 2log 2x = 2log 8 maka x=?
4
6
8
9
10
9
Multiple Choice
Diketahui: 4log x = 2log 8
Apakah x = 8 ?
Ya
Tidak
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11
Apa yang kalian kerjakan sebelumnya adalah persamaan logaritma
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Bentuk Persamaan Logaritma 2
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Multiple Choice
Himpunan penyelesaian dari: 2log (x - 3) + 2log (x - 2) = 1 adalah...
F = {1, 4}
G = {1}
H = {4}
K = {-1,-4}
L = {-4}
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Multiple Choice
Himpunan penyelesaian dari: 2log (x + 2) = 2log (x2 - 4x + 8) adalah
{1}
{6}
{1, 6}
{2, 3}
{-2, 3}
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18
Bentuk Persamaan Logaritma 3
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Multiple Choice
NIlai x yang memenuhi: 3log (x+4) = 1/3log (2x+7)
-3
5
7
9
11
21
22
Bentuk Persamaan Logaritma 4
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Multiple Choice
Tentukan himpunan penyelesaian dari:
xlog (2x2 - 7x + 6) = 2
{-1}
{-6}
{1}
(6}
{1, 6}
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Bentuk Persamaan Logaritma 5
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Multiple Choice
Himpunan penyelesaian dari: (3x-1)log 125 = 2log 5 adalah
1
2
3
4
5
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Bentuk Persamaan Logaritma 6
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Multiple Choice
Himpunan penyelesaian dari 2log2 x - 2log x3 = 4 adalah...
{41, 4}
{21, 41}
{21, 16}
{4, 16}
{16}
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34
Selamat dan Semangat Belajar ; )
Persamaan Logaritma
Matematika Peminatan Kelas X
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