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Course Content
Algebra 1
0/14
Algebra 2
0/16
Trigonometry 1
0/18
Coordinate Geometry of the Line
0/14
Probability 1
0/14
Geometry 1
0/6
Differential Calculus
0/10
Trigonometry 2
0/10
Sequences & Series
0/12
Statistics 1
0/9
Coordinate Geometry of the Circle
0/14
Algebra 3
0/16
Complex Numbers
0/12
Geometry 2
0/4
Integration
0/8
Differential Calculus Applications
0/8
Financial Maths
0/8
Length, Area & Volume
0/6
Probability 2
0/9
Functions
0/15
Statistics 2
0/4
Inferential Statistics
0/6
Digital Lessons

Knowledge Check Quiz

#### EXAMS.IE

##### Indices & Surds

Hint

$$2$$ is a prime number.

1 / 5

$$\sqrt{2}$$ cannot be simplified further.

Hint

$$2^2=4$$.

2 / 5

$$\sqrt{4}$$ cannot be simplified further.

Hint

$$12=4\times3$$.

3 / 5

$$\sqrt{12}$$ cannot be simplified further.

Hint

$$13$$ is a prime number.

4 / 5

$$\sqrt{13}$$ cannot be simplified further.

Hint

$$\sqrt{3}$$ and $$\sqrt{5}$$ cannot be simplified further.

5 / 5

$$\sqrt{15}$$ cannot be simplified further.