AM-71

Surds and rationalising

A Math · Secondary 3 · Hard · Surds and rationalising

1. $\dfrac{1}{2}\sqrt{5}$
2. $\dfrac{5}{2}\sqrt{5}$
3. $\dfrac{1}{10}\sqrt{5}$
4. $\dfrac{3}{10}\sqrt{5}$

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