LOGS AND EXPONENTIALS
Logarithms and exponentials are all about power. (Indice type power, that is)
MathsOnline Homepage: http://www.mathsonline.com.au/ This has high quality video lectures with worked examples, followed by assessments. Make yourself a "Parent account", then log in. Practice the following topics;
Lesson: http://www.mathsonline.com.au/r.html?lesson=5658
Logarithm Rules (MathsOnine)
11&12 Advanced > Functions > Log & Exponential Functions >
Do the following topics:
1. Logarithmic Rules & Exponential Equations
2. Exponential Equations
(The other topics use calculus and are not relevant)
Trouble with Indices?
If you are a bit wobbly on working with powers (or indices), you may want to do a refresher;
Year 9&10 > Algebra > Indices >
Try the topic test 8. If you have trouble then go back and do any (or all) of the topics 1 to 7.
Assessment:
11&12 Advanced > Functions > Log & Exponential Functions >
1. Logarithmic Rules & Exponential Equations (Lesson 5658)
2. Exponential Equations (Lesson 5660)