1.2.12 (a) Explain why every linear system over R has either zero solutions, one unique solution, or infinitely many solutions. (b) Why doesn't this contradict the fact that the system of equations x² – y = 1 x+ 2y = 3 has exactly two solutions?
1.2.12 (a) Explain why every linear system over R has either zero solutions, one unique solution, or infinitely many solutions. (b) Why doesn't this contradict the fact that the system of equations x² – y = 1 x+ 2y = 3 has exactly two solutions?
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:1.2.12 (a) Explain why every linear system over R has either zero solutions,
one unique solution, or infinitely many solutions.
(b) Why doesn't this contradict the fact that the system of equations
x? – y = 1
-
x+ 2y = 3
has exactly two solutions?
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