CAPE Pure Mathematics Unit 2 · May/June 2015 · Paper 1 · Question Q36
The number of possible values of x which satisfy the system of simultaneous equations,
\begin{align*}
2x + 3y + 2z &= -5 \\
4x + 6y + 4z &= -10 \\
6x + 9y + 6z &= -16
\end{align*}
is
- (A)
0 - (B)
1 - (C)
2 - (D)
3
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