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Unformatted text preview: A 11 C + A 12 A1 22 A1 22 A 22 = I n I n = I 2 n . (a) By denition and the above two equations, A is nonsingular and A1 has the form A1 11 C A1 22 . (b) As we stated, C =A1 11 A 12 A1 22 . / 1...
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This note was uploaded on 04/01/2008 for the course MATH 309 taught by Professor Samiabdul during the Spring '08 term at Michigan State University.
 Spring '08
 samiabdul
 Linear Algebra, Algebra

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