
LOGARITMA
Presentation
•
Mathematics
•
10th Grade
•
Practice Problem
•
Medium
Aneka Ahmadi
Used 3+ times
FREE Resource
5 Slides • 6 Questions
1
by Aneka Ahmadi
2
Mengapa Logaritma Penting?
Logaritma memiliki banyak sekali aplikasi dalam berbagai bidang, seperti:
Matematika: Menyelesaikan persamaan eksponen, perhitungan kompleks, dan analisis fungsi.
Fisika: Mempelajari fenomena alam yang berhubungan dengan pertumbuhan eksponensial atau peluruhan.
Kimia: Menghitung pH larutan, konsentrasi ion, dan laju reaksi.
Teknik: Menganalisis sinyal, merancang filter, dan mengukur tingkat kebisingan.
Komputer: Algoritma pengurutan, kompresi data, dan kriptografi.
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Logaritma adalah fungsi invers dari eksponensiasi. Sederhananya, logaritma menjawab pertanyaan: "Bilangan berapa yang harus dipangkatkan dengan bilangan pokok tertentu agar hasilnya menjadi bilangan yang kita cari?"
4
sifat sifat logaritma
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bentuk pangkat dan bentuk logaritma
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Multiple Choice
Bentuk pangkat yang sesuai dengan bentuk logaritma 5log 25 = 2 adalah. . . .
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Multiple Choice
Bentuk logaritma yang sesuai dengan bentuk pangkat 7-2 = 1 / 49 adalah . . . .
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Fill in the Blanks
Tentukan nilai logaritma 3log 54 + 3log 18 – 3log 12
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Fill in the Blanks
Tentukan nilai x dari persamaan log 100 = 2x
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Multiple Choice
Tentukan nilai logaritma 2log 8 + 3log 9 + 5log 125
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-8
4
-6
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Multiple Choice
log 40 = A dan log 2 = B, tentukan nilai dari log 20
A + B
A X B
A - B
A : B
by Aneka Ahmadi
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