ГО О 11 5. Let A = 2 4 0 Shown below is a sequence of elementary row operations that reduces A to the identity. 0. 13 0 Find elementary matrices E₁, E2, E3, and E4 corresponding to the row operations shown below (in the order shown) such that E4E3E₂E₁A=I. [0 0 1 24 0 L3 0 ol R₁ R3 [3 0 0 2 4 0 LO 0 1 1 R₁ R₁ 1 2 0 0 4 0 0 1. -2R₁+R₂ R₂ 1 0 0 0 40 0 0 11 1 →R₂ 1 0 1 0 0 0

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Question 5. Please write down the question for me too on paper so I can keep it as my notes. Thanks a lot
TO
5. Let A = 2
0 1
4 0 Shown below is a sequence of elementary row operations that reduces A to the identity.
13 0 01
Find elementary matrices E₁, E2, E3, and E4 corresponding to the row operations shown below (in the order
shown) such that E4E3E₂E₁A = I.
TO 0 1
2
4 0
L3
0
01
R₁ R3
13 0
2
4
0
0
0
0
1
1
[1
3R1 R₁
→2
LO
0 0
4 0
0 1.
-2R₁+R₂ R₂
1 0
0
4
0
0
0
1.
0 0
R₂ R₂ 1
→0 1 0
Lo 0 1
Transcribed Image Text:TO 5. Let A = 2 0 1 4 0 Shown below is a sequence of elementary row operations that reduces A to the identity. 13 0 01 Find elementary matrices E₁, E2, E3, and E4 corresponding to the row operations shown below (in the order shown) such that E4E3E₂E₁A = I. TO 0 1 2 4 0 L3 0 01 R₁ R3 13 0 2 4 0 0 0 0 1 1 [1 3R1 R₁ →2 LO 0 0 4 0 0 1. -2R₁+R₂ R₂ 1 0 0 4 0 0 0 1. 0 0 R₂ R₂ 1 →0 1 0 Lo 0 1
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