Find the characteristic polynomial of the matrix, using either a cofactor expansion or the special formula for 3×3 determinants. [Note: Finding the characteristic polynomial of a 3x3 matrix is not easy to do with just row operations, because the variable > is involved.] 7-9 2 2 0 2-3 0 6 The characteristic polynomial is. (Type an expression using as the variable.)

Find the characteristic polynomial of the matrix, using either a cofactor expansion or the special formula for 3×3 determinants. [Note: Finding the characteristic polynomial of a 3x3 matrix is not easy to do with just row operations, because the variable > is involved.] 7-9 2 2 0 2-3 0 6 The characteristic polynomial is. (Type an expression using as the variable.)

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter9: Systems Of Equations And Inequalities

Section9.9: Properties Of Determinants

Problem 18E

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Explain the difference between a square matrix and its determinant. Give an example of each.
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To find the product matrix AB. the number of _______________ of A must be the same as the number of _________ of B.

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