Math 54 - Quiz 06, Spring 2006

Math 54 - Quiz 06, Spring 2006 - A T A = I . 2. Let c 1 =...

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Math 54, Quiz 6 Sections 202/203 GSI Carter Name: 1. For each of the following statements, write the word “true” or “false.” (a) Let P be the matrix corresponding to some orthogonal projection. Then P 5 = P 3 . (b) Let A be a matrix with orthogonal columns. Then
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Unformatted text preview: A T A = I . 2. Let c 1 = (1 , 1 , 1) and c 2 = (2 , , 1). Find the matrix for the orthogonal projection onto the subspace of R 3 spanned by c 1 and c 2 . 1...
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