Main content
Course: Class 9 > Unit 8
Lesson 4: Irrational numbers- Proof: √2 is irrational
- Proof: square roots of prime numbers are irrational
- Identifying decimal expansion of rational and irrational numbers
- Sums and products of irrational numbers
- Worked example: rational vs. irrational expressions
- Rational vs. irrational expressions
- Adding and subtracting irrational numbers
© 2024 Khan AcademyTerms of usePrivacy PolicyCookie Notice
Rational vs. irrational expressions
Problem
Stuck?
Stuck?