Find the solution set for each of the following systems of linear equations. (а) Зи + 2 — у %31, 4w — 2 — 5у + 162 — — 6, - 2w + 3y – 2z = 4, (b) -2 4.7 w+ 2x – 4y – 14z = –7 %3D
Find the solution set for each of the following systems of linear equations. (а) Зи + 2 — у %31, 4w — 2 — 5у + 162 — — 6, - 2w + 3y – 2z = 4, (b) -2 4.7 w+ 2x – 4y – 14z = –7 %3D
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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Linear equations problem

Transcribed Image Text:Q7: Find the solution set for each of the following systems of linear equations.
(а) Зш + 2л — у — 1,
(b)
– 2x1 – 3x2 + 11r3 = 17
-
4w – 2x – 5y +16z = -6,
I1 + x2 – 3r3 = -9
%3D
- 2w + 3y – 2z = 4,
4т1 + 2л2 — 2.T3 — —17
w+ 21 — 4у — 142 — —7
(c) 2x + 8y + 4z = 12,
- 4r + 5z = 7,
(d) — 21 + 4лт2 — З3 + 4лг4 — 22л; — — 4
T1-2л9 + 4т4 — 13г5 — 8
3x1 – 6x2 + 4r3 + 8x4 – 2x5 = 17
- 5x1 + 10r2–12r4+47r5
I+ 2y + 2z = 7,
3x + 4y – 2z = -2
=-34
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a) The given linear system is,
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