Number Systems | Exercise 1.2 | Chapter 1 | Class 9 | CBSE | NCERT | Rational And Irrational Numbers In this video i have solved every question of exercise 1.2 with proper explanation. From the very basic maths till the core concept of the chapter that is rational and irrational number. Examples make it easy to understand every aspect of the expalnation. #class9thmaths #class9maths #numbersystem #numbersystems #chapter1class9 #class9thmathschapter1 #maths #chapter1numbersystem #ncertsolutions #ncert #ncertmaths #ncertmaths #cbse #cbsemaths #cbseclass9maths #rationalnumbers #irrationalnumber #rationalandirrationalnumbers #whatareirrationalnumbers #exercise1.2 #exercise1.2question1 #exercise1.2question2 #exercise1.2question3 #mathssolution #Class9Maths #NumberSystems #Mathematics #Math #RealNumbers #RationalNumbers #IrrationalNumbers #NaturalNumbers #WholeNumbers #Integers #PrimeNumbers #CompositeNumbers #EuclidDivisionLemma #FundamentalTheoremOfArithmetic #RepresentationOfRationalAndIrrationalNumbers #OperationsOnRealNumbers #DecimalRepresentationOfRationalNumbers #RepeatedDecimals #TerminatingDecimals #RationalizingDenominators