16. 2x15x2 + 12x3 = 6 3x1 + x2 + 5x3 = 12 5x18x2+21x3 = 17 20. 2x14x2 - - x3 2x42x5 = 6 x13x2 + 2x3 - 7x4 + 3x5 = 5x18x27x3 + 6x4 + x5 = 4
16. 2x15x2 + 12x3 = 6 3x1 + x2 + 5x3 = 12 5x18x2+21x3 = 17 20. 2x14x2 - - x3 2x42x5 = 6 x13x2 + 2x3 - 7x4 + 3x5 = 5x18x27x3 + 6x4 + x5 = 4
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
First find RREF, then solve.
Transcribed Image Text:16. 2x15x2 + 12x3 = 6
3x1 + x2 + 5x3 = 12
5x18x2+21x3 = 17
Transcribed Image Text:20. 2x14x2
-
-
x3 2x42x5 = 6
x13x2 + 2x3 - 7x4 + 3x5
=
5x18x27x3 + 6x4 + x5 = 4
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