The intersection of three planes
- Mark Willis
1. Click here for the point of intersection of 3 planes; 2. Move slider a to find the value for which the equations have no unique solution; 3. For this value of a move the slider b for there to be an infinite number of solutions; 4. Click here for line of intersection for an infinite number of solutions; 5. Use "Rotate 3D Graphics View" to view from different perspectives.