n Given the following matrix, and the associated cofactor matrix C 1-2 -21 600 A = 0 3 1 C = 4-20 C31 1 C33 find: 002 1. The missing cofactors (C31, C33) Instructions for the answer: Type only answers for C31, C33 in the same order and separate them by a comma. For example, 12, 15 2. The determinant of A Instructions for the answer: Type only answer for the determinant. For example, 12 3. The inverse of matrix A using the adjoint theorem Instructions for the answer: Type only all entries in the last column of the result matrix and separate them by a comma. No decimals. For example, -1, 3/5, 4 A

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.8: Determinants
Problem 26E
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Question
n
Given the following matrix, and the associated cofactor matrix C
1-2
-21
600
A =
0
3
1
C =
4-20
C31 1 C33
find:
002
1. The missing cofactors (C31, C33)
Instructions for the answer: Type only answers for C31, C33 in the same order and separate them by
a comma. For example, 12, 15
2. The determinant of A
Instructions for the answer: Type only answer for the determinant. For example, 12
3. The inverse of matrix A using the adjoint theorem
Instructions for the answer: Type only all entries in the last column of the result matrix and separate
them by a comma. No decimals. For example, -1, 3/5, 4
A
Transcribed Image Text:n Given the following matrix, and the associated cofactor matrix C 1-2 -21 600 A = 0 3 1 C = 4-20 C31 1 C33 find: 002 1. The missing cofactors (C31, C33) Instructions for the answer: Type only answers for C31, C33 in the same order and separate them by a comma. For example, 12, 15 2. The determinant of A Instructions for the answer: Type only answer for the determinant. For example, 12 3. The inverse of matrix A using the adjoint theorem Instructions for the answer: Type only all entries in the last column of the result matrix and separate them by a comma. No decimals. For example, -1, 3/5, 4 A
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