Let {u1, ... , un} be an orthonormal basis for a complex inner product space V, and let
Chapter 6, Problem 13(choose chapter or problem)
Let {u1, ... , un} be an orthonormal basis for a complex inner product space V, and let z = a1u1 + a2u2 ++ anun w = b1u1 + b2u2 ++ bnun Show that z, w = n i=1 biai
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