Prev Up Next A-1) 0: 5 If A = -6 -1 -5 then det (A) = -5 and A-1 %3D 1

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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Question
6LinearAlgebra Determinants PB: Problem 4
Orev
Up
Next
0: 5
If A =
-6
-1
-5
then det (A) = -5
and A-1
%3D
1
W
吕0 F3
000
000 F4
F5
F6
F7
$
4
%
&
7
8
E
R
Y U
Transcribed Image Text:6LinearAlgebra Determinants PB: Problem 4 Orev Up Next 0: 5 If A = -6 -1 -5 then det (A) = -5 and A-1 %3D 1 W 吕0 F3 000 000 F4 F5 F6 F7 $ 4 % & 7 8 E R Y U
inants
Up
Next
Find k such that the following matrix M is singular.
1
M=
-3
13
-10+k -28 -3
k =
-38/13
W
20
F3
000
000 F4
F5
F6
F7
$
4
&
5
6
7
%#3
Transcribed Image Text:inants Up Next Find k such that the following matrix M is singular. 1 M= -3 13 -10+k -28 -3 k = -38/13 W 20 F3 000 000 F4 F5 F6 F7 $ 4 & 5 6 7 %#3
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