(1. ) Let A = 5e3t 5e4t -2e3t -5e4t (a) Find the determinant of A. det(A) = (b) Find the matrix of cofactors of A. C = (c) Find the adjoint of A. adj(A) = (d) Find the inverse of A. A-1 =
(1. ) Let A = 5e3t 5e4t -2e3t -5e4t (a) Find the determinant of A. det(A) = (b) Find the matrix of cofactors of A. C = (c) Find the adjoint of A. adj(A) = (d) Find the inverse of A. A-1 =
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.8: Determinants
Problem 21E
Question
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Transcribed Image Text:(1.
) Let A
=
5e3t
5e4t
-2e3t
-5e4t
(a) Find the determinant of A.
det(A) =
(b) Find the matrix of cofactors of A.
C =
(c) Find the adjoint of A.
adj(A) =
(d) Find the inverse of A.
A-1 =
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