a=(2−3)\mathbf{a} = \begin{pmatrix} 2 \\ -3 \end{pmatrix}a=(2−3) b=(41)\mathbf{b} = \begin{pmatrix} 4 \\ 1 \end{pmatrix}b=(41)
Work out 3a+b3\mathbf{a} + \mathbf{b}3a+b as a column vector.
75 exam-style questions on WJEC GCSE Maths Vectors. Each one has a worked solution and a mark scheme showing where the marks go.