-1 3 2 -1 -2 7 6 -2 1 -1 3 4 -2 -5 3 3 2 ) Let D =1 -1 4 -2 2 and E= -1 4 -1 0 105 -2 4 25 -4 -2 2 5 0 3 -1 1 Compute the following. (a) DE (ь) (DE)- (e) D

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.4: Applications
Problem 29EQ
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Test. Ma
-1
3
-1
-2
7
-2
-2 3
-5
3
1
-1
3
2
1 -1
-1 4 -1
3 4 0
2 5 -4 -2 2
03 -1 1
5.
) Let D =
4
-2
and E =
3
4
-2 5
-4
Compute the following.
(a) DE
(b) (DE)-
(e) D-
(d) E
(e) D-E-
(f) ED-
(g) Observe (DE)-
chocse one: DE OR E'D
Transcribed Image Text:Test. Ma -1 3 -1 -2 7 -2 -2 3 -5 3 1 -1 3 2 1 -1 -1 4 -1 3 4 0 2 5 -4 -2 2 03 -1 1 5. ) Let D = 4 -2 and E = 3 4 -2 5 -4 Compute the following. (a) DE (b) (DE)- (e) D- (d) E (e) D-E- (f) ED- (g) Observe (DE)- chocse one: DE OR E'D
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