2. 3. An elementary row operation was applied to 3 -1 -1 obtaining the matrix 2 Which 1 -3 4 of the following elementary row operations was applied? (a) E12(-3) (b) Еi2(3) (c) E21(-3) (d) E21(3) 2, -1 7 -3 -8 1 0 4. The reduced row echelon form of 1 2 4 is 0 1 0 d 0 Which of the fol- -2 -1 8 0 0 0 1 e lowing is the value of a +b+ c+d+e? (а) — 6 (b) 4 (c) 6 (d) –4
2. 3. An elementary row operation was applied to 3 -1 -1 obtaining the matrix 2 Which 1 -3 4 of the following elementary row operations was applied? (a) E12(-3) (b) Еi2(3) (c) E21(-3) (d) E21(3) 2, -1 7 -3 -8 1 0 4. The reduced row echelon form of 1 2 4 is 0 1 0 d 0 Which of the fol- -2 -1 8 0 0 0 1 e lowing is the value of a +b+ c+d+e? (а) — 6 (b) 4 (c) 6 (d) –4
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.2: Direct Methods For Solving Linear Systems
Problem 22EQ: Consider the matrix A=[2314]. Show that any of the three types of elementary row operations can be...
Related questions
Question
3. Elementary row operation
![-1 0
-1
3. An elementary row operation was applied to
3
obtaining the matrix
2
Which
1
-3
4
of the following elementary row operations was applied?
(a) E12(-3)
(b) Е12(3)
(c) E21(-3)
(d) E21(3)
-1
7
-3
-8
1 0
4. The reduced row echelon form of
1
2
4
is
0 1
0 d 0
Which of the fol-
-2
-1
8
0 0 0 1
e
lowing is the value of a +b+ c+d+ e?
(а) —6
(b) 4
(c) 6
(d) –4](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7dd0cc08-5796-4764-8e3f-a0b4156a6f90%2F177bb180-f343-46ad-8f26-fe5ba6b07156%2Ftg1mpiz_processed.jpeg&w=3840&q=75)
Transcribed Image Text:-1 0
-1
3. An elementary row operation was applied to
3
obtaining the matrix
2
Which
1
-3
4
of the following elementary row operations was applied?
(a) E12(-3)
(b) Е12(3)
(c) E21(-3)
(d) E21(3)
-1
7
-3
-8
1 0
4. The reduced row echelon form of
1
2
4
is
0 1
0 d 0
Which of the fol-
-2
-1
8
0 0 0 1
e
lowing is the value of a +b+ c+d+ e?
(а) —6
(b) 4
(c) 6
(d) –4
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