a) Determine whether S = {(1,0, -1), (2,1,0), (3,1,-1), (1,1,1)} spans. R³. b) Find all c E R for which S = {(c²,0,1), (0, c, 0), (1,2,1)} is a linearly independent set of vectors in R³. c) Determine whether W = {(x, y, z) € R³| x² + y² = z²} is a subspace of R³.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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a) Determine whether S = {(1,0, – 1), (2,1,0), (3,1, – 1), (1,1,1)} spans.
R³.
= {(c²,0,1), (0, c, 0), (1,2,1)} is a linearly
b) Find all c ER for which s
independent set of vectors in R³.
c) Determine whether W = {(x, y, z) E R°| x² + y? = z²} is a subspace
of R³.
Transcribed Image Text:a) Determine whether S = {(1,0, – 1), (2,1,0), (3,1, – 1), (1,1,1)} spans. R³. = {(c²,0,1), (0, c, 0), (1,2,1)} is a linearly b) Find all c ER for which s independent set of vectors in R³. c) Determine whether W = {(x, y, z) E R°| x² + y? = z²} is a subspace of R³.
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