If v1,...,vn is an orthonormal basis for C n , the matrix with those columns is a
Chapter 5, Problem 5.5.38(choose chapter or problem)
If v1,...,vn is an orthonormal basis for C n , the matrix with those columns is a matrix. Show that any vector z equals (v H 1 z)v1 ++ (v H n z)vn.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer