a=(32)\mathbf{a} = \begin{pmatrix} 3 \\ 2 \end{pmatrix}a=(32) and b=(−15)\mathbf{b} = \begin{pmatrix} -1 \\ 5 \end{pmatrix}b=(−15)
Work out 3a+b3\mathbf{a} + \mathbf{b}3a+b as a column vector.
Practise Edexcel IGCSE Maths Vectors with exam-style questions for IGCSE Maths. 3 questions, matched to the Edexcel IGCSE Maths (4MA1) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.