ICSE Class 9 - Irrational Numbers Videos
Irrational Numbers
This video explains how to differentiate between rational and irrational numbers and an introduction to real numbers.
- find the square of 3 + 2√5
- so that root 7 minus root 5 is in rational number using contradiction method
- Insert a rational number and an irrational number between 5 and 6
- √56+√56-√56+√56-•••••••••~
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- write a pair of irrational number whose difference is irrational
- Prove 1/ Root over 11 is an irrational number
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(16)Rationalise the denominator:1/√3+√2-1
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- Rationalise the following expression: √(3-√5)/√(3+√5)
