Vectors \vec{AB} = \begin{pmatrix} -1 \\ 2 \end{pmatrix} and \vec{BC} = \begin{pmatrix} 5 \\ 1 \end{pmatrix}.
Calculate the magnitude of \vec{AC}.
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Practise this question\vec{AC}.[2 marks]\vec{AC}.[1 mark]\vec{OR} in its simplest form in terms of \mathbf{u} and/or \mathbf{v}.[1 mark]\vec{OS} in its simplest form in terms of \mathbf{u} and/or \mathbf{v}.[1 mark]\vec{QP} in its simplest form in terms of \mathbf{u} and/or \mathbf{v}.[1 mark]\vec{SR} in its simplest form in terms of \mathbf{u} and/or \mathbf{v}.[2 marks]\vec{OT} in its simplest form in terms of \mathbf{u} and/or \mathbf{v}.[2 marks]\vec{ST} in its simplest form in terms of \mathbf{u} and/or \mathbf{v}.[1 mark]S, R and T lie in a straight line.[2 marks]More practice: the rest of this paper · more Magnitude of a Vector questions · all CSEC Mathematics past papers