Find the characteristic polynomial of the matrix, using either a cofactor expansion or the special formula for 3x3 determinants. [Note: Finding the characteristic polynomial of a 3x3 matrix is not easy to do with just row operations, because the variable A is involved.] 0 1 4 10 3 4 3 0 ..... The characteristic polynomial is

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Find the characteristic polynomial of the matrix, using either a cofactor expansion or the special formula for 3x3 determinants. [Note: Finding the characteristic
polynomial of a 3x3 matrix is not easy to do with just row operations, because the variable A is involved.]
0 1 4
10 3
4 3 0
.....
The characteristic polynomial is
Transcribed Image Text:Find the characteristic polynomial of the matrix, using either a cofactor expansion or the special formula for 3x3 determinants. [Note: Finding the characteristic polynomial of a 3x3 matrix is not easy to do with just row operations, because the variable A is involved.] 0 1 4 10 3 4 3 0 ..... The characteristic polynomial is
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