Let A, B, C be sets. Show that if |A| ≤ |B| and |B| ≤ |C|, then |A|≤|C|.
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Vector Spaces
Section4.4: Spanning Sets And Linear Independence
Problem 25E: Determine whether the set S={1,x2,2+x2} spans P2.
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Transcribed Image Text:Let A, B, C be sets. Show that if |A| ≤ |B| and |B| ≤ |C|, then |A|≤|C|.
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