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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

Hint

$$\sqrt{9}=3$$

1 / 5

$$\sqrt{9}$$ is a rational number.

Hint

$$\sqrt{3}$$ cannot be written as the ratio of integers.

2 / 5

$$\sqrt{3}$$ is a rational number.

Hint

$$-0.29=\dfrac{29}{100}$$

3 / 5

$$-0.29$$ is a rational number.

Hint

This is the ratio of two integers.

4 / 5

$$\dfrac{149}{201}$$ is a rational number.

Hint

$$\pi$$ cannot be written as the ratio of two integers.

5 / 5

$$\pi$$ is a rational number.