Let A = { | 2.x |x € R}. Is A a subspace of R³? З Let B x + y + z = 0}. Is B a subspace of R³?

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Vector Spaces
Section4.3: Subspaces Of Vector Spaces
Problem 56E: Give an example showing that the union of two subspaces of a vector space V is not necessarily a...
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Let A =
x € R}. Is A a subspace of R³?
E I
2.x
3.x
Let B =
x + y + z = 0}. Is B a subspace of R3?
-마
Transcribed Image Text:Let A = x € R}. Is A a subspace of R³? E I 2.x 3.x Let B = x + y + z = 0}. Is B a subspace of R3? -마
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