Find all minors and cofactors of the matrix. -1 32 6 54 2-1 3,

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Determinants
Section3.1: The Determinants Of A Matrix
Problem 18E: Find the determinant of the matrix in Exercise 16 using the method of expansion by cofactors. Use a...
icon
Related questions
Question

please answer the ff: 

Find all minors and cofactors of the matrix.
-1
32
6
54
2 -1 3
(a) Find all minors of the matrix.
M11 = 19
M12
14
M13 =
-17
M21
7
M22
-11
M23 =
M31
M32 =
M33 = -21
=
=
=
= -6
5
=
2 2
(b) Find all cofactors of the matrix.
C11 = 23
X
= -14
X
= -17
-24
C12
C13
C21
C22
C23
= -5
C31
C32
C33
=
-7
= -11
اب من ده
= -6
24
= -21
X
X
Transcribed Image Text:Find all minors and cofactors of the matrix. -1 32 6 54 2 -1 3 (a) Find all minors of the matrix. M11 = 19 M12 14 M13 = -17 M21 7 M22 -11 M23 = M31 M32 = M33 = -21 = = = = -6 5 = 2 2 (b) Find all cofactors of the matrix. C11 = 23 X = -14 X = -17 -24 C12 C13 C21 C22 C23 = -5 C31 C32 C33 = -7 = -11 اب من ده = -6 24 = -21 X X
Find all minors and cofactors of the matrix.
2 1
[23]
4 3
(a) Find all minors of the matrix.
М11
= 1
М12
М21
M22
=
=
=
2
3
4
XXXX
(b) Find all cofactors of the matrix.
C11 = 1
= -2
C12
С21 = -3
C22 = 4
XXX
Transcribed Image Text:Find all minors and cofactors of the matrix. 2 1 [23] 4 3 (a) Find all minors of the matrix. М11 = 1 М12 М21 M22 = = = 2 3 4 XXXX (b) Find all cofactors of the matrix. C11 = 1 = -2 C12 С21 = -3 C22 = 4 XXX
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Recommended textbooks for you
Elementary Linear Algebra (MindTap Course List)
Elementary Linear Algebra (MindTap Course List)
Algebra
ISBN:
9781305658004
Author:
Ron Larson
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning