2x2 matrix playground

Here's an interactive widget, made quickly with Claude, that let's you play around with different 2x2 matrices. You can see what they do to points (as a transform, multiplying on the left) and the Singular Value Decomposition, and eigenvalues and eigenvectors (and of course determinant). 2×2 Matrix Playground --> This page needs JavaScript to compute and draw. A = A ● = ● ⓘ SVD: A = U Σ V T…