Practice Irrational Numbers - 1.2 | 1. Number Systems | CBSE 9 Mathematics
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1.2 - Irrational Numbers

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Is the number \( \sqrt{2} \) rational or irrational?

πŸ’‘ Hint: Consider whether it can be expressed as a fraction.

Question 2

Easy

Write down an example of a rational number.

πŸ’‘ Hint: Think of p/q forms.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is an example of an irrational number?

  • 2
  • 3.5
  • \\( \\sqrt{5} \\)

πŸ’‘ Hint: Think of numbers that involve square roots.

Question 2

Are all non-terminating decimals irrational?

  • True
  • False

πŸ’‘ Hint: Revisit the definitions of rational numbers.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Explain how the discovery of irrational numbers has changed the way we view mathematics.

πŸ’‘ Hint: Think about how irrational numbers showed the existence of 'gaps' in the rational number world.

Question 2

Consider the implications of irrational numbers in the context of geometry. Provide examples.

πŸ’‘ Hint: Sketch a square and its diagonal to visualize this.

Challenge and get performance evaluation