a=(5−1)\mathbf{a} = \begin{pmatrix} 5 \\ -1 \end{pmatrix}a=(5−1) b=(−24)\mathbf{b} = \begin{pmatrix} -2 \\ 4 \end{pmatrix}b=(−24)
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.