Foundation June 2017 Paper 2 Q8
8
(a) Evaluate.
(i) \(\sqrt{121}\) [1]
(ii) \(4^{-2}\) [1]
(b) Work out.\[(9 - 3 \times 2)^2\]
[2]
(c) Fill in the power.\[5^{\boxed{\phantom{00}}} = 125\]
[1]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| (i) 11 | 1 | Accept \(-11\), \(\pm 11\) | |
| (ii) \(\dfrac{1}{16}\) | 1 | Accept 0.0625 | |
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| 9 | 2 | M1 for \((9 - 6)^2\) or better Or SC1 for answer of 144 | |
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| \(5^{\mathbf{3}} = 125\) | 1 | ||