4x1-2x2 +9x3 = 1 3x3 = 2 6x3 = 4 %3D %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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Question
Consider the following systems of linear equations. Determine weather or not each system has a unique solution, if there is a unique solution solve using the inverse of the matrix of coefficients. (Image)
Transcribed Image Text:a.
4x1-2x, + 9x= 1
3x, = 2
6x3 = 4
2x1 + 4x, - 7x3 = 1
X2 + 3x3 = 2
9x3 = 0
b.
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