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Try reviewing these fundamentals first.

Still Confused?

Try reviewing these fundamentals first.

Still Confused?

Try reviewing these fundamentals first.

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Get Started Now- Lesson: 15:53

Basic concepts: What is a logarithm?, Converting from logarithmic form to exponential form, Evaluating logarithms without a calculator,

Related concepts: Logarithmic scale: Richter scale (earthquake), Logarithmic scale: pH scale, Logarithmic scale: dB scale,

- 1.What is $``$common logarithms$"?$

Evaluate $\log100$a)by converting to exponential form.b)by using the LOG key on a calculator.

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

We have over 1060 practice questions in Algebra 2 for you to master.

Get Started Now18.1

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