Orthogonal matrices have norm II Q II = 1. If A = Q R show that II A II < II R II and
Chapter 9, Problem 6(choose chapter or problem)
Orthogonal matrices have norm II Q II = 1. If A = Q R show that II A II < II R II and also IIRII < IIAII. Then IIAII = IIQII IIRII. Find an example of A = L U with IIAII < IILIIIIUII
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