Systems of Linear Equations (AQA A-Level Further Maths): Quizzes

$7$

$\det(A) = 0$

Non-singular matrices only

$12$

$1$

Leading diagonal elements

$\frac{1}{5}$

$\pm 1$

$\mathbf{x} = M^{-1}\mathbf{b}$

$B^{-1}A^{-1}$