M·v = λ·v · λ² − (tr)λ + det = 0 · λ = (tr ± √(tr² − 4·det)) / 2
Run this interactive Mathematics demo live below, or download it as a single self-contained HTML file that works offline in any browser or LMS — one of 1,900+ free interactive teaching demos on Notedeck. With Notedeck you upload your own materials and turn them into interactive courseware, question papers with answer keys, and AI-taught lessons.