New Zealand
Level 7 - NCEA Level 2

# Logs and Exponential Forms

## Interactive practice questions

Rewrite the equation $5^2=25$52=25 in logarithmic form (with the index as the subject of the equation).

Easy
Less than a minute

Rewrite the equation $3^x=81$3x=81 in logarithmic form (with the index as the subject of the equation).

Rewrite the equation $3^1=3$31=3 in logarithmic form (with the index as the subject of the equation).

Rewrite the equation $2^0=1$20=1 in logarithmic form (where the index is the subject of the equation).

### Outcomes

#### M7-6

Manipulate rational, exponential, and logarithmic algebraic expressions

#### 91261

Apply algebraic methods in solving problems