Homepage › Solution manuals › Lloyd Trefethen › Numerical Linear Algebra › Exercise 6.1
Exercise 6.1
If is an orthogonal projector, then is unitary. Prove this algebraically, and give a geometric interpretation.
Homepage › Solution manuals › Lloyd Trefethen › Numerical Linear Algebra › Exercise 6.1
If is an orthogonal projector, then is unitary. Prove this algebraically, and give a geometric interpretation.
