CAPE Pure Mathematics Unit 1 · May/June 2009 · Paper 1 · Question Q26

A vector equation is given as s\begin{pmatrix} -2 \\ 1 \end{pmatrix} + t\begin{pmatrix} 1 \\ 1 \end{pmatrix} = \begin{pmatrix} -5 \\ 1 \end{pmatrix}. The values of s and t are, respectively

1. (A)-2 and -1
2. (B)-2 and 1
3. (C)2 and 1
4. (D)2 and -1