3 -9 -3 2 1 8 3 4 -2 3 5 8 6 Suppose E is an elementary matrix such that 3 -3 10 4 8 3 EA = 4 5 6. Which one of the following statements is correct? 1. 0 0 E =0 E =0 -1 Oc. E- o1 Od. 10 0 E =II0 0 0 1 0 0 010 -101 Of. 0 0 0 0 1

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Let
3 3
-9
-3
1
A =| 2
1
3
4
-2
8
5
8
6.
Suppose E is an elementary matrix such that
3
3
-9
-3
1
EA =| 10
4
12
4
3
8
6.
Which one of the following statements is correct?
O a
1
E =| 0
1
1
1
Ob.
1
E =| 0
1
1
Oc.
1
-1
E =| 0
1
1
Od.
1
E =| 1
1
1
Oe.
1
E =
1
-1
1
Of.
1
E =
-1
1
1
Transcribed Image Text:Let 3 3 -9 -3 1 A =| 2 1 3 4 -2 8 5 8 6. Suppose E is an elementary matrix such that 3 3 -9 -3 1 EA =| 10 4 12 4 3 8 6. Which one of the following statements is correct? O a 1 E =| 0 1 1 1 Ob. 1 E =| 0 1 1 Oc. 1 -1 E =| 0 1 1 Od. 1 E =| 1 1 1 Oe. 1 E = 1 -1 1 Of. 1 E = -1 1 1
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