CAPE Pure Mathematics Unit 2 · May/June 2019 · Paper 1 · Question Q40
The number of possible values of x which satisfy the system of simultaneous equations
\begin{aligned} 2x + 3y + 2z &= -5 \\ 4x + 6y + 4z &= -10 \\ 6x + 9y + 6z &= -16 \end{aligned}\nis
- (A)
0 - (B)
1 - (C)
2 - (D)
3
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