Unformatted text preview: B (if possible) so that (a) BA = 4 A , (b) BA = 4 B , (c) BA has rows 1 and 3 of A reversed (d) All rows of BA are the same as row 1 of A . (3) Prove that the product of two n × n upper triangular matrices is upper triangular. 1...
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 Spring '08
 Staff
 Linear Equations, Equations, Matrices, Characteristic polynomial, Triangular matrix, upper triangular matrices

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