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- Logarithmic Functions

Still Confused?

Try reviewing these fundamentals first.

Still Confused?

Try reviewing these fundamentals first.

Nope, I got it.

That's that last lesson.

Start now and get better math marks!

Get Started NowStart now and get better math marks!

Get Started NowStart now and get better math marks!

Get Started NowStart now and get better math marks!

Get Started Now- Intro Lesson12:02
- Lesson: 12:50
- Lesson: 2a1:07
- Lesson: 2b1:38

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

$\log_b(X \cdot Y) = \log_b X + \log_b Y$

- IntroductionHow and when to use the product rule:

Without using a calculator, evaluate: ${\log_2(16 \cdot 32)}$ - 1.${\log_3 \sqrt{3} + \log_3 \sqrt{27}}$
- 2.Express as a single logarithm:a)$\log_2 6 + \log_2 5$b)$\log_3 100 + \log_6 5\$

12.

Logarithmic Functions

12.1

What is a logarithm?

12.2

Converting from logarithmic form to exponential form

12.3

Evaluating logarithms without a calculator

12.4

Common logarithms

12.5

Natural log: ln

12.6

Evaluating logarithms using change-of-base formula

12.7

Converting from exponential form to logarithmic form

12.8

Solving exponential equations with logarithms

12.9

Product rule of logarithms

12.10

Quotient rule of logarithms

12.11

Combining product rule and quotient rule in logarithms

12.12

Evaluating logarithms using logarithm rules

12.13

Solving logarithmic equations

12.14

Graphing logarithmic functions

12.15

Finding a logarithmic function given its graph

We have over 1040 practice questions in AU Year 12 Maths for you to master.

Get Started Now12.1

What is a logarithm?

12.2

Converting from logarithmic form to exponential form

12.3

Evaluating logarithms without a calculator

12.4

Common logarithms

12.5

Natural log: ln

12.6

Evaluating logarithms using change-of-base formula

12.7

Converting from exponential form to logarithmic form

12.8

Solving exponential equations with logarithms

12.9

Product rule of logarithms