Let Vy in R³ z = 2x - in R what is the dimension 2x - y}. Is Is V a subspace of R³? If it is, of V? Justify your answer.
Let Vy in R³ z = 2x - in R what is the dimension 2x - y}. Is Is V a subspace of R³? If it is, of V? Justify your answer.
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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Let V = { [x y z] in ℝ^3 ∶ z = 2x - y }. Is V a subspace of ℝ^3? If it is, what is the dimension of V? Any help (especially with details) would be greatly appreciated.

Transcribed Image Text:-€)₁
what is the dimension of V? Justify your answer.
Let V=
2x-y}. Is
y in R³: : z = 2x
. Is V a subspace of R³? If it is,
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