Number system

Class 9 | Full Chapter | NCERT

Class 9 Chapter 1 | All Solutions | Number System

All Mathemafia YouTube videos of Class 9 chapter 1 (Number System) are embedded on this webpage. You can watch all these videos right here in the same order as they appear in the NCERT textbook. Number system is the base…

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Additive Identity, Multiplicative identity, Additive inverse, Reciprocal

Concept: In this tutorial, you will learn the following: Additive Identity (0) Multiplicative identity (1) Additive inverse (-x) Reciprocal or Multiplicative Inverse (1/x where is not equal to zero) Closure property – Rational Numbers Commutative Law

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