The determinant of the matrix

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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The determinant of the matrix
9.
-5
A =
0 -1
-3 -2
-6
is -54
and its inverse is
[b11 b12 b13
A1= | b21 b22 b23
[631
b32 b33]
where
b1 =
383
39
b12 =
383
12
b13 =
383
44
48°
Transcribed Image Text:The determinant of the matrix 9. -5 A = 0 -1 -3 -2 -6 is -54 and its inverse is [b11 b12 b13 A1= | b21 b22 b23 [631 b32 b33] where b1 = 383 39 b12 = 383 12 b13 = 383 44 48°
Inverses of Matrices
OPEN
b1=
%3D
383
39
b12
383
12
b13
%3D
383
44
b21
%3D
383
9.
b22
383
35
b23
%3D
383
b31
%3D
383
34
b32
A383
54
b33 =
383
Transcribed Image Text:Inverses of Matrices OPEN b1= %3D 383 39 b12 383 12 b13 %3D 383 44 b21 %3D 383 9. b22 383 35 b23 %3D 383 b31 %3D 383 34 b32 A383 54 b33 = 383
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