1. Determine the inverse of a matrix A (in fraction), [2 1 -3 01 14 -2 1 3 2 0 1 15 2 -3 2- A=

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.7: The Inverse Of A Matrix
Problem 6E
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1. Determine the inverse of a matrix A (in fraction),
[2
1
-3 0₁
1 4 -2 1
3 2
0 1
A =
15
2 -3 21
cofactors
C11=
C21 =
C31 =
C41=
C12=
C22=
C32=
C42=
write the adjoint of the matrix A
BHD
C13=
C23=
C33 =
C43 =
write the inverse of the matrix A
DO
C14 =
C24 =
C34 =
C44=
Transcribed Image Text:1. Determine the inverse of a matrix A (in fraction), [2 1 -3 0₁ 1 4 -2 1 3 2 0 1 A = 15 2 -3 21 cofactors C11= C21 = C31 = C41= C12= C22= C32= C42= write the adjoint of the matrix A BHD C13= C23= C33 = C43 = write the inverse of the matrix A DO C14 = C24 = C34 = C44=
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