advanced-linear-algebra
Orthogonal versus oblique projections
taught
Every projection satisfies $E^2=E$, but only an ORTHOGONAL projection additionally satisfies $E^{\\ast}=E$ -- an oblique projection is a genuine, useful idempotent that simply isn't a distance-minimizing one.
Taught in
-
Orthogonal versus oblique projections
Advanced Linear Algebra
Requires
- orthogonal-projection-and-best-approximation required
- complements-and-projections required
Required by
Local knowledge map
Local knowledge map
Click to expand
Solid arrows are required prerequisites; dashed are recommended or helpful. Lower rows are more foundational. Click any box to jump to that concept.