Suppose S consists of all points in R2 that are on the x-axis or the y-axis (or both). (S is called the union of the two axes.) Is S a subspace of R2? Why or why not?
Suppose S consists of all points in R2 that are on the x-axis or the y-axis (or both). (S is called the union of the two axes.) Is S a subspace of R2? Why or why not?
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter3: Matrices
Section3.5: Subspaces, Basis, Dimension, And Rank
Problem 10EQ
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Suppose S consists of all points in R2 that are on the x-axis or the y-axis (or both). (S is called the union of the two axes.) Is S a subspace of R2? Why or why not?
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