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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18.
Logarithms
18.1
What is a logarithm?
18.2
Converting from logarithmic form to exponential form
18.3
Evaluating logarithms without a calculator
18.4
Common logarithms
18.5
Evaluating logarithms using change-of-base formula
18.6
Natural log: ln
18.7
Converting from exponential form to logarithmic form
18.8
Product law of logarithms
18.9
Solving logarithmic equations
18.10
Logarithmic scale: Richter scale (earthquake)
18.11
Logarithmic scale: pH scale
18.12
Logarithmic scale: dB scale
18.13
Finance: Future value and present value
Don't just watch, practice makes perfect
Practice topics for Logarithms
18.1
What is a logarithm?
18.2
Converting from logarithmic form to exponential form
18.3
Evaluating logarithms without a calculator
18.4
Common logarithms
18.5
Evaluating logarithms using change-of-base formula
18.6
Natural log: ln
18.7
Converting from exponential form to logarithmic form
18.8
Product law of logarithms
18.10
Logarithmic scale: Richter scale (earthquake)
18.11
Logarithmic scale: pH scale
18.12
Logarithmic scale: dB scale
18.13
Finance: Future value and present value