Let A and B be subsets of a vector space V. (a) Show that Span(AN B) C Span(A) N Span(B). (b) Give an example where Span(AN B) and Span(A) N Span(B) are not the same.

Elementary Linear Algebra (MindTap Course List)
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ISBN:9781305658004
Author:Ron Larson
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Chapter5: Inner Product Spaces
Section5.CM: Cumulative Review
Problem 24CM
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Let A and B be subsets of a vector space V.
(a) Show that Span(AN B) C Span(A) N Span(B).
(b) Give an example where Span(AN B) and Span(A) n Span(B) are not the same.
Transcribed Image Text:Let A and B be subsets of a vector space V. (a) Show that Span(AN B) C Span(A) N Span(B). (b) Give an example where Span(AN B) and Span(A) n Span(B) are not the same.
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