Each linear system has infinitely many solutions. Use parametric equations to describe its solution set. a) x1 + 3x2 − x3 = −4 3x1 + 9x2 − 3x3 = −12 −x1 − 3x2 + x3 = 4 b) 6x1 + 2x2 = −8 3x1 + x2 = −4
Each linear system has infinitely many solutions. Use parametric equations to describe its solution set. a) x1 + 3x2 − x3 = −4 3x1 + 9x2 − 3x3 = −12 −x1 − 3x2 + x3 = 4 b) 6x1 + 2x2 = −8 3x1 + x2 = −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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- Each linear system has infinitely many solutions. Use parametric equations to describe its solution set.
a)
x1 + 3x2 − x3 = −4
3x1 + 9x2 − 3x3 = −12
−x1 − 3x2 + x3 = 4
b)
6x1 + 2x2 = −8
3x1 + x2 = −4
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