Higher November 2021 Paper 5 Q2
2
(a) Azmi is given this question.
| Write 40 as a product of prime factors. Give your answer in index form. |
Azmi’s answer is \(2 \times 2 \times 2 \times 5\).
Is Azmi correct?
Explain your answer. [1]
(b) Find the value of \(x\).\[\frac{1}{16} = 2^x\]
[1]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| No oe and he has not written the answer in index form oe | 1 | e.g. it should be \(2^3 \times 5\) | |
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| −4 | 1 | ||