The vector equation of the plane

1. Click to reveal points A. P, R; 2. Click for the plane containing points A, P and R; 3. Click to see the vectors OA, AP, PR and OR (r); 4. Move the sliders lambda and mew to see different points on the plane P' and R'; 5. Click to see the vector equation of the plane and general points on the plane R'(x, y, z).