Let S be a subset of a vector space V over a field F. Which of the following is true? a) If au ES and a € F, then u € S. b) If u € S and a € F, then au € S. c) If u, v E S, then u + v E S. d) None of the choices in this list is correct.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Let S be a subset of a vector space V over a field F. Which of the following is true?
a) If au € S and a € F, then u € S.
b) If u ES and a € F, then au € S.
c) If u, v € S, then u + v E S.
d) None of the choices in this list is correct.
Transcribed Image Text:Let S be a subset of a vector space V over a field F. Which of the following is true? a) If au € S and a € F, then u € S. b) If u ES and a € F, then au € S. c) If u, v € S, then u + v E S. d) None of the choices in this list is correct.
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