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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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25.
Logarithms
25.1
What is a logarithm?
25.2
Converting from logarithmic form to exponential form
25.3
Evaluating logarithms without a calculator
25.4
Common logarithms
25.5
Natural log: ln
25.6
Evaluating logarithms using change-of-base formula
25.7
Converting from exponential form to logarithmic form
25.8
Solving exponential equations with logarithms
25.9
Product rule of logarithms
25.10
Quotient rule of logarithms
25.11
Combining product rule and quotient rule in logarithms
25.12
Evaluating logarithms using logarithm rules
25.13
Solving logarithmic equations
Don't just watch, practice makes perfect
Practice topics for Logarithms
25.1
What is a logarithm?
25.2
Converting from logarithmic form to exponential form
25.3
Evaluating logarithms without a calculator
25.4
Common logarithms
25.5
Natural log: ln
25.6
Evaluating logarithms using change-of-base formula
25.7
Converting from exponential form to logarithmic form
25.8
Solving exponential equations with logarithms
25.9
Product rule of logarithms