Unformatted text preview: a) Prove thm 5.1.1; that for nonzero vectors x , y ∈ R 2 , x T y =  x   y  cos( θ ). b) State and prove the normal equations, used to solve least squares problems. You can start from a picture and can assume that bp ∈ R ( A ) ⊥ . Answers: 1) TFTTT 2) A = 1 0 0 0 1 0 0 0 2 3) Both are in the book. 1...
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This note was uploaded on 12/26/2011 for the course MAS 3105 taught by Professor Julianedwards during the Spring '09 term at FIU.
 Spring '09
 JULIANEDWARDS

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