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- Logarithms
What is a logarithm?
- Lesson: 117:21
What is a logarithm?
Basic Concepts: Order of operations with exponents, Using exponents to solve problems, Exponents: Power rule (ax)y=a(x⋅y)
Related Concepts: Logarithmic scale: Richter scale (earthquake), Logarithmic scale: pH scale, Logarithmic scale: dB scale
Lessons
- 1.On Bianca's 5th birthday gift of $100 cash from her dad. Bianca's dad
promises to double her money yearly if Bianca plans to not spend money
but instead deposit into "daddy's-super-saving-account". Will Bianca be
able to afford her dream car, a Mini Cooper, worth $30,000 when she turns 16?
Do better in math today
19.
Logarithms
19.1
What is a logarithm?
19.2
Converting from logarithmic form to exponential form
19.3
Evaluating logarithms without a calculator
19.4
Common logarithms
19.5
Natural log: ln
19.6
Evaluating logarithms using change-of-base formula
19.7
Converting from exponential form to logarithmic form
19.8
Solving exponential equations with logarithms
19.9
Product rule of logarithms
19.10
Quotient rule of logarithms
19.11
Combining product rule and quotient rule in logarithms
19.12
Evaluating logarithms using logarithm rules
19.13
Solving logarithmic equations
19.14
Graphing logarithmic functions
19.15
Finding a logarithmic function given its graph
Don't just watch, practice makes perfect
Practice topics for Logarithms
19.1
What is a logarithm?
19.2
Converting from logarithmic form to exponential form
19.3
Evaluating logarithms without a calculator
19.4
Common logarithms
19.5
Natural log: ln
19.6
Evaluating logarithms using change-of-base formula
19.7
Converting from exponential form to logarithmic form
19.8
Solving exponential equations with logarithms
19.9
Product rule of logarithms