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- CLEP College Algebra
- Logarithms and Exponential Functions
Product rule of logarithms
- Intro Lesson12:02
- Lesson: 12:50
- Lesson: 2a1:07
- Lesson: 2b1:38
Product rule of logarithms
Related Concepts: Logarithmic scale: Richter scale (earthquake), Logarithmic scale: pH scale, Logarithmic scale: dB scale
Lessons
logb(X⋅Y)=logbX+logbY
- IntroductionHow and when to use the product rule:
Without using a calculator, evaluate: log2(16⋅32) - 1.log33+log327
- 2.Express as a single logarithm:a)log26+log25b)log3100+log65
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23.
Logarithms and Exponential Functions
23.1
What is a logarithm?
23.2
Evaluating logarithms without a calculator
23.3
Product rule of logarithms
23.4
Quotient rule of logarithms
23.5
Combining product rule and quotient rule in logarithms
23.6
Solving logarithmic equations
23.7
Evaluating logarithms using change-of-base formula
23.8
Exponential growth and decay by a factor
23.9
Exponential decay: Half-life
23.10
Natural log: ln