5. A sequence of elementary rew operations was applied to a matrix A to put it in an upper triangular form. The result is as follows; 1 2 -3 02 -2 Ea(-1)Esz(-2)E2(-2)E(2)F(-4)Es4= 4. -5 Which of the following is the determinant of A? (n) 2 (b) -2 (c) 4 (d) -4

Advanced Engineering Mathematics
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Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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5. A sequence of elementary rew operations was applied to a matrix A to put it in an upper triangular
form. The result is as follows;
1 2 -3
02 -2
Ea(-1)Esz(-2)E2(-2)E(2)F(-4)Es4=
4.
-5
Which of the following is the determinant of A?
(n) 2
(b) -2
(c) 4
(d) -4
Transcribed Image Text:5. A sequence of elementary rew operations was applied to a matrix A to put it in an upper triangular form. The result is as follows; 1 2 -3 02 -2 Ea(-1)Esz(-2)E2(-2)E(2)F(-4)Es4= 4. -5 Which of the following is the determinant of A? (n) 2 (b) -2 (c) 4 (d) -4
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