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Unformatted text preview: tion)? x 1-2 x 2 + x 3 = 1-x 1 + x 2-x 3 = x 1 + x 2 + kx 3 =-1 (c) For those k , use any method to solve (b). (5) (25 pts) A = A 11 A 12 A 22 where A 11 and A 22 are nonsingular n n matrices. Determine whether A is nonsigular. If yes, nd A-1 by a block version of Gauss or Gauss Jordan elemination. 1...
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This note was uploaded on 04/18/2010 for the course FINANCE 1231854365 taught by Professor Wuyiling during the Spring '10 term at Nashville State Community College.
- Spring '10