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Learn Chapter 1 Number Systems of Class 9 CBSE NCERT in conceptual order for free.

Rational numbers - Definition

Finding rational number between two numbers

Irrational Numbers

Simplifying real numbers

Rationalising

Laws of exponents

Finding decimal expansion

Expressing decimal in p/q

Classifiying rational/irrational

Finding irrational numbers b/w two numbers

Real numbers on a number line

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Learn Chapter 1 Number Systems of Class 9 CBSE NCERT in conceptual order for free.