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Unformatted text preview: ~ b = 3-1 2 . Find the vector ~x that minimizes k A~x-~ b k . 4: Let A and B be symmetric n n matrices whose eigenvalues are all positive. Show that the eigenvalues of A + B are all positive. 5: Prove that if B is any invertible n n matrix, then A = B T B is positive denite....
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This note was uploaded on 01/27/2011 for the course MATH 235 taught by Professor Celmin during the Fall '08 term at Waterloo.
- Fall '08