Foundation June 2023 Paper 1 Q29
29 Work out the value of \(\quad \dfrac{4^{-6} \times 4^9}{4}\) (2)
| Answer | Mark | Mark scheme |
|---|---|---|
| 16 | M1 | for simplifying using a correct rule of indices as a first step eg \(4^{9-6}\ (= 4^3 \text{ oe})\) or \(4^{-6-1}\ (= 4^{-7} \text{ oe})\) or \(4^{9-1}\ (= 4^8 \text{ oe})\) or \(\dfrac{4 \times 4 \times 4 \times 4 \times 4 \times 4 \times 4 \times 4 \times 4}{4 \times 4 \times 4 \times 4 \times 4 \times 4 \times 4}\) or \(4^2\) |
| A1 | cao |