Class 9 (ICSE) / Mathematics
Chapter 1: Rational and Irrational Numbers
Rational and Irrational Numbers, ICSE Class 9, based on Selina Concise Mathematics for ICSE Class 9.
Topics
Topic 1
Rational and Irrational Numbers
Rational numbers can be expressed as p/q, while irrational numbers cannot, like √2 or π, and both types together form real numbers.
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Practice and Revision - Rational and Irrational Numbers
Let us practise and revise what we learned about rational and irrational numbers. Rational numbers can be expressed as p/q, while irrational
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