Simon's copy of 3x3 matrix: Cofactors, Determinant, Inverse, Equation solving in Maths support

© CC BY Edit Download
Link to this question https://numbas.mathcentre.ac.uk/question/43609/simon-s-copy-of-3x3-matrix-cofactors-determinant-inverse-equation-solving/embed/
Make a link to launch in the Numbas lockdown app: Launch in Numbas lockdown app