Let U be a subspace of a finite-dimensional Prove that dim(U) = dim(V) if and only if U = V. vector space V.

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Vector Spaces
Section4.2: Vector Spaces
Problem 43E: Prove that in a given vector space V, the zero vector is unique.
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Let U be a subspace of a finite-dimensional vector space V.
Prove that dim(U) = dim(V) if and only if U = V.
Transcribed Image Text:Let U be a subspace of a finite-dimensional vector space V. Prove that dim(U) = dim(V) if and only if U = V.
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