| Exam Board | OCR |
|---|
| Module | FP1 (Further Pure Mathematics 1) |
|---|
| Year | 2011 |
|---|
| Session | June |
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| Topic | Matrices |
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3 By using the determinant of an appropriate matrix, find the values of \(k\) for which the simultaneous equations
$$\begin{aligned}
& k x + 8 y = 1
& 2 x + k y = 3
\end{aligned}$$
do not have a unique solution.