1MA0 Higher November 2015 Paper 1 Q18
18 Rationalise the denominator of \(\dfrac{10}{\sqrt{5}}\)
Give your answer in its simplest form. (2)
| Answer | Mark | Notes |
|---|---|---|
| \(2\sqrt{5}\) | 2 | M1 for multiplication of denominator and numerator by \(\sqrt{5}\) A1 cao |
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