| Exam Board | CAIE |
|---|
| Module | FP1 (Further Pure Mathematics 1) |
|---|
| Year | 2012 |
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| Session | November |
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| Topic | 3x3 Matrices |
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2 Find the set of values of \(a\) for which the system of equations
$$\begin{aligned}
a x + y + 2 z & = 0
3 x - 2 y & = 4
3 x - 4 y - 6 a z & = 14
\end{aligned}$$
has a unique solution.