# Surds

Presentation on Surds for GCSE Mathematics.

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• Created by: waqaar
• Created on: 15-05-08 17:27

## Other slides in this set

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Rules For Surds
(1)
(2)
(3)
(4)

### Slide 3

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Rationalising the denominator
Is to get rid of the surd from the denominator & make it a
whole number by multiplying by the appropriate square root.
You must multiply the numerator & denominator.
Rationalise the denominator of