Eigenvector introduction

Explore eigenvectors for any 2 x 2 matrix

Move around the point to see the effect. Line turns red when the point and its image are on the same line through the origin. Animate to get a complete picture.

New Resources

Perpendicular Lines: Quick Exploration
Pythagorean Theorem: Quick Illustrator
Pythagorean Template: Integer Legs
Linear Equation Graphs: Thin Slice
Congruent Sides & Angles in △s: Exploration

Discover Resources

Activity 1
Parallelogram Construction
Γωνία υπό χορδής και εφαπτομένης
sections parallèle à une face pave droit
Trapezoide

Discover Topics

Cosine
Random Variables
Linear Functions
Trigonometric Functions
Volume