Suppose that S₁ and S₂ are nonzero subspaces, with S₁ contained inside S₂, and suppose that dim(S₂) = 3. (a) What are the possible dimensions of S₁ ? ? - (b) If S₁ S₂ then what are the possible dimensions of S₁ ? ?

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter3: Matrices
Section3.5: Subspaces, Basis, Dimension, And Rank
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Suppose that S₁ and S₂ are nonzero subspaces, with S₁ contained inside S₂, and suppose that dim(S₂) = 3.
(a) What are the possible dimensions of S₁ ? ?
+
(b) If S₁ S₂ then what are the possible dimensions of S₁ ? ?
+
Transcribed Image Text:Suppose that S₁ and S₂ are nonzero subspaces, with S₁ contained inside S₂, and suppose that dim(S₂) = 3. (a) What are the possible dimensions of S₁ ? ? + (b) If S₁ S₂ then what are the possible dimensions of S₁ ? ? +
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