2x + 5y – z =-7 z = -7 x – y + 4z = 18 x + 2y + 3z = 11 -1|-7 4 18 -11-7 [2 1 -1 3 [2 -7 -1|-7- 9 43 2 3 2 -11-7- -1|43 9 2 2 80 -7 2 7 2.
2x + 5y – z =-7 z = -7 x – y + 4z = 18 x + 2y + 3z = 11 -1|-7 4 18 -11-7 [2 1 -1 3 [2 -7 -1|-7- 9 43 2 3 2 -11-7- -1|43 9 2 2 80 -7 2 7 2.
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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Question
Using Gauss-Jordan elimination, what is the value of "c" in the matrix?

Transcribed Image Text:2.x + 5y
— 2 — — 7
z =
x – y + 4z = 18
x + 2y + 3z = 11
-1|-7
4 18
-11-7
[2
1
-1
3
[2
-7
-1|-7-
9 43
E
2
3
2
-11-7-
-1|43
9
2
2 80
-7
2
|0
2.
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