Use the inverse of 1 -4 -7 -1 -1 2-1 (X₁ X₂ X3) = -4x₁7x₂ + 7x3 -X₁ - X₂ + 5x3 N X₁ + 2x₂x3 = -3 = 3 = -2 5 to find the solutions to the linear system below.
Use the inverse of 1 -4 -7 -1 -1 2-1 (X₁ X₂ X3) = -4x₁7x₂ + 7x3 -X₁ - X₂ + 5x3 N X₁ + 2x₂x3 = -3 = 3 = -2 5 to find the solutions to the linear system below.
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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Transcribed Image Text:Use the inverse of
1
-4 -7
-1 -1
2 -1
5
X₁ + 2x₂x3 = -3
= 3
(X₁₁ X₂ X3) =
-4x₁7x₂ + 7x3
-X₁ -
X2 + 5x3
= -2
to find the solutions to the linear system below.
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