- Home
- AU Maths Methods
- Logarithmic 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
Do better in math today
23.
Logarithmic Functions
23.1
What is a logarithm?
23.2
Converting from logarithmic form to exponential form
23.3
Evaluating logarithms without a calculator
23.4
Common logarithms
23.5
Natural log: ln
23.6
Evaluating logarithms using change-of-base formula
23.7
Converting from exponential form to logarithmic form
23.8
Solving exponential equations with logarithms
23.9
Product rule of logarithms
23.10
Quotient rule of logarithms
23.11
Combining product rule and quotient rule in logarithms
23.12
Evaluating logarithms using logarithm rules
23.13
Solving logarithmic equations
23.14
Graphing logarithmic functions
23.15
Finding a logarithmic function given its graph
Don't just watch, practice makes perfect
Practice topics for Logarithmic Functions
23.1
What is a logarithm?
23.2
Converting from logarithmic form to exponential form
23.3
Evaluating logarithms without a calculator
23.4
Common logarithms
23.5
Natural log: ln
23.6
Evaluating logarithms using change-of-base formula
23.7
Converting from exponential form to logarithmic form
23.8
Solving exponential equations with logarithms
23.9
Product rule of logarithms