Linear Algebra quizzes

How vectors and matrices describe transformations, and why some vectors change length without changing direction.

1 quiz

Linear Algebra: Why Some Arrows Never Turn

Systems of equations, matrices, determinants, vector spaces, transformations, eigenvectors and least squares: the geometry behind graphics, search and data science.
50 questions

The whole quiz comes before your apps

BrainTok asks a few questions like these before the apps you choose open, so your screen time turns into learning. For iPhone.