The vector \(2k\) is twice as long as the vector \(k\). Double each number in \(k\) to get \(2k\). \(\mathbf{2k} = \begin{pmatrix} 6 \\ -4 \end{pmatrix}\) \(\mathbf{m ...
Save guides, add subjects and pick up where you left off with your BBC account. Practise determining vector connections in this interactive Higher Maths quiz. Vectors describe movement with both ...