Practice - Definition and Characteristics
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Practice Questions
Test your understanding with targeted questions
What is an irrational number?
💡 Hint: Think about numbers that go on forever.
Name an example of an irrational number.
💡 Hint: Consider famous numbers in mathematics.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Which of the following numbers is irrational?
💡 Hint: Think about the decimal expansion.
True or False: √9 is an irrational number.
💡 Hint: Consider the square root of perfect squares.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Prove that π is an irrational number by showing it cannot be expressed as a fraction.
💡 Hint: Research proofs related to π's nature.
Create a list of three irrational numbers between 1 and 2, and explain why each is irrational.
💡 Hint: Look for roots and logarithmic functions often associated with irrationality.
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