Show that the set W={(x,y,1)|x and y are real} is not subspace of R3.
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Vector Spaces
Section4.CR: Review Exercises
Problem 26CR
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Show that the set W={(x,y,1)|x and y are real} is not subspace of R3.
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