Higher November 2024 Paper 5 Q20
20 Simplify.
\(\sqrt{160} \div \sqrt{2}\) [2]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| \(4\sqrt{5}\) final answer | 2 | B1 for \(\sqrt{80}\) or \(2\sqrt{20}\) or \(\frac{4\sqrt{10}}{\sqrt{2}}\) | Do not award B1 for e.g. \(\sqrt{160} = \sqrt{2}\ \sqrt{80}\) alone |