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Example 13 - Chapter 1 Class 9 Number Systems
Last updated at Dec. 13, 2024 by Teachoo
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
Example 13 Multiply 6 5 by 2 5. To multiply both root numbers We multiply whole numbers separately, and roots separately So, 6 5 2 5 = (6 2) ( 5 5) Here root 5 x root 5 becomes 5, = (12) (5) = 60 So, our multiplication is 60
