AS June 2024 Paper 1 Q3
3 The matrix \(\mathbf{A}\) is such that \(\det(\mathbf{A}) = 2\)
Determine the value of \(\det(\mathbf{A}^{-1})\)
Circle your answer. [1 mark]
- \(-2\)
- \(-\dfrac{1}{2}\)
- \(\dfrac{1}{2}\)
- \(2\)
| Scheme | Marks | AO |
|---|---|---|
| Circles the 3rd answer. | B1 | 1.1b |
| (1 mark) |