[1 0 2 A= 0 -8 3 LO 3 by cofactor expansion on row 2. What is that expansion? det(A) = 0 det Submit Question 8 31 And what is the value of that determinant? 8 det 86 -3 det

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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A
Suppose we wish to compute the determinant of
[1 0 2
0-8
3
A =
LO 3
by cofactor expansion on row 2. What is that expansion?
1
det (A) =
F1
!
A
Q
And what is the value of that determinant?
N
0
X
Submit Question
F2
-
2
-1
@
*
W
S
Alt
det
X
F3
11)
#m
3
E
D
H
F4
14
C
OL
$
4
31
F5
R
F
► 11
un do
5
V
W
F6
T
G
8
<
6
DELL
F7
det
Y
I
B
H
F8
&
7
U
N
F9
*
S
8
J
UNIONBAY
F10
M
K
-3
F11
TRAN
O
<
.
-O
F3
L
Alt
det
**
| '
P
PrtScr
yo
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ENC
Ctrl
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Transcribed Image Text:A Suppose we wish to compute the determinant of [1 0 2 0-8 3 A = LO 3 by cofactor expansion on row 2. What is that expansion? 1 det (A) = F1 ! A Q And what is the value of that determinant? N 0 X Submit Question F2 - 2 -1 @ * W S Alt det X F3 11) #m 3 E D H F4 14 C OL $ 4 31 F5 R F ► 11 un do 5 V W F6 T G 8 < 6 DELL F7 det Y I B H F8 & 7 U N F9 * S 8 J UNIONBAY F10 M K -3 F11 TRAN O < . -O F3 L Alt det ** | ' P PrtScr yo ; { { L ? ENC Ctrl + E
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