Higher June 2017 Paper 3 Q1
1 \(\mathbf{a} = \begin{pmatrix} -4 \\ -1 \end{pmatrix} \quad\) and \(\quad \mathbf{b} = \begin{pmatrix} 3 \\ -1 \end{pmatrix}\)
Circle the vector \(\quad 2\mathbf{a} + \mathbf{b}\) [1 mark]
- \(\begin{pmatrix} -5 \\ -3 \end{pmatrix}\)
- \(\begin{pmatrix} -11 \\ -3 \end{pmatrix}\)
- \(\begin{pmatrix} -5 \\ -1 \end{pmatrix}\)
- \(\begin{pmatrix} -11 \\ -1 \end{pmatrix}\)
| Answer | Mark | Comments |
|---|---|---|
| \(\begin{pmatrix} -5 \\ -3 \end{pmatrix}\) | B1 |