PS4 - of the matrix A = 4 8 1 2 (b) Judge how close A is to...

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MATH 580: Problem Set 4 due Tuesday, October 12, 2004 1. For what values of b does the equation Ax = b have a solution, given that A = 3 - 1 1 1 - 1 3 2. Find the pseudoinverse of M = ± i 1 - 1 i ² 3. Consider the matrix C = ± 3 a 2 1 4 - 2 ² . For what values of a does the Moore-Penrose pseudoinverse of C exist? 4. (a) Find the pseudoinverse A
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Unformatted text preview: of the matrix A = 4 8 1 2 (b) Judge how close A is to being an inverse by evaluating A A . If A were actually the inverse A-1 , what would A A be? Why isnt A the same as A-1 in this case? 5. Keener 1.5.1 - a,b (p.54) 6. Keener 2.1.1 (p.93)...
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This note was uploaded on 07/23/2008 for the course MATH 580 taught by Professor Belmonte during the Fall '04 term at Pennsylvania State University, University Park.

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