Try these quizzes based on GCSE maths past papers. By working your way through the maths questions created by experts, you can prepare for your maths exams and make your revision more interesting.
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 ...