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Ex 1.2,1 - Chapter 1 Class 9 Number Systems (Term 1)
Last updated at Aug. 25, 2021 by Teachoo
Irrational Numbers
Chapter 1 Class 9 Number Systems
Concept wise
- 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
Transcript
Ex 1.2, 1 State whether the following statements are true or false. Justify your answers. (i) Every irrational number is a real number. As irrational numbers are on number line and all numbers on number line is real ∴ Every irrational number is a real number So, true.
