Still Confused?

Try reviewing these fundamentals first.

- Home
- Higher 1 Maths
- 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- Lesson: 1a1:45
- Lesson: 1b2:31
- Lesson: 1c1:57
- Lesson: 1d5:22
- Lesson: 1e1:54
- Lesson: 1f2:01
- Lesson: 2a5:27
- Lesson: 2b0:30
- Lesson: 34:14
- Lesson: 45:04

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

- 1.Evaluate:a)$\log_832$b)$\log_51$[useful rule: $\log_b1 = 0]$c)$\log_55$[useful rule: $\log_bb = 1]$d)-3$\log_{16}1024$e)$\log_3 (\frac{1}{81})$f)$\log_2 {^5}\sqrt{64}$
- 2.
**A Logarithmic Expression As An Exponent**

Evaluate:a)${3^{log_39}}$[useful rule: ${b^{log_ba}} = a]$b)${2^{log_21024}}$ - 3.evaluate:$\log_{25} \sqrt{125}$
- 4.without using a calculator, determine which logarithmic expression has a bigger value:

$\log_220$vs.$\log_380$

21.

Logarithmic Functions

21.1

What is a logarithm?

21.2

Converting from logarithmic form to exponential form

21.3

Evaluating logarithms without a calculator

21.4

Common logarithms

21.5

Natural log: ln

21.6

Evaluating logarithms using change-of-base formula

21.7

Converting from exponential form to logarithmic form

21.8

Solving exponential equations with logarithms

21.9

Product rule of logarithms

21.10

Quotient rule of logarithms

21.11

Combining product rule and quotient rule in logarithms

21.12

Evaluating logarithms using logarithm rules

21.13

Solving logarithmic equations

21.14

Graphing logarithmic functions

21.15

Finding a logarithmic function given its graph

We have over 1390 practice questions in Higher 1 Maths for you to master.

Get Started Now21.1

What is a logarithm?

21.2

Converting from logarithmic form to exponential form

21.3

Evaluating logarithms without a calculator

21.4

Common logarithms

21.5

Natural log: ln

21.6

Evaluating logarithms using change-of-base formula

21.7

Converting from exponential form to logarithmic form

21.8

Solving exponential equations with logarithms

21.9

Product rule of logarithms