AS+2.6+Algebra

= **AS 2.6** **Manipulate algebraic expressions and solve equations (4 credits)** =
 * Back to Year 12 Mathematics page**
 * =**Achievement Standard**=
 * ==**I Can Do Sheet**==


 * **For surds use the picture:**
 * LOG RULES: **
 * **NOAH** rule (remember the joke!!): log (3 x 2) = log 3 + log 2
 * **POWER DOWN** rule: log 3 2 = 2 log 3
 * **SWITCH** rule: log 2 8 = 3 is the same as 2 3 = 8

Nayland Mathematics has some good examples and notes on **logs** and using logs to **solve exponential equations**. Click on the image below:

nz.ixl.com has some good interactive problems based on logs and exponential equations, and is worth having a play with.

Some questions and.

Some more questions.


 * ** 2013 NZQA exam paper **


 * **2012 NZQA exam paper and 2012 assessment schedule**