Higher June 2017 Paper 3 Q1

AQACurrent spec1 markVectors

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]

  • \(\begin{pmatrix} -5 \\ -3 \end{pmatrix}\)
  • \(\begin{pmatrix} -11 \\ -3 \end{pmatrix}\)
  • \(\begin{pmatrix} -5 \\ -1 \end{pmatrix}\)
  • \(\begin{pmatrix} -11 \\ -1 \end{pmatrix}\)