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matrix is not easy to do with just row operations, because the

matrix is not easy to do with just row operations, because the

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Find the characteristic polynomial of the matrix, using either a cofactor expansion or the special formula for 3x 3 determinants. [Note: Finding the characteristic polynomial of a 3x 3 matrix is not easy to do with just row operations, because the variable 2 is involved.] -32 -2 The characteristic polynomial is- (Type an expression using as the variable.)
Transcribed Image Text:Find the characteristic polynomial of the matrix, using either a cofactor expansion or the special formula for 3x 3 determinants. [Note: Finding the characteristic polynomial of a 3x 3 matrix is not easy to do with just row operations, because the variable 2 is involved.] -32 -2 The characteristic polynomial is- (Type an expression using as the variable.)
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