Let P2 denote the vector space of polynomials of degree up to 2. Which of the following subsets of P2 are subspaces of P2? A. {p(t) | p' (t) + 2p(t) + 5 = 0} B. {p(t)| f³ p(t)dt = 0} 3 ○c. {p(t) | p' (t) is constant} D. {p(t) | p(7) = 0} ○Ē. {p(t) | p(−t) = p(t) for all t} ○F. {p(t) | p(5) = 8}

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
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Chapter5: Inner Product Spaces
Section5.CR: Review Exercises
Problem 59CR
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Let P2 denote the vector space of
polynomials of degree up to 2. Which of the
following subsets of P2 are subspaces of P2?
A. {p(t) | p' (t) + 2p(t) + 5 = 0}
B. {p(t) | ſ³ p(t)dt = 0}
3
○c. {p(t) | p' (t) is constant}
D. {p(t) | p(7) = 0}
E.
○Ē. {p(t) | p(−t) = p(t) for all t}
○F. {p(t) | p(5) = 8}
Transcribed Image Text:Let P2 denote the vector space of polynomials of degree up to 2. Which of the following subsets of P2 are subspaces of P2? A. {p(t) | p' (t) + 2p(t) + 5 = 0} B. {p(t) | ſ³ p(t)dt = 0} 3 ○c. {p(t) | p' (t) is constant} D. {p(t) | p(7) = 0} E. ○Ē. {p(t) | p(−t) = p(t) for all t} ○F. {p(t) | p(5) = 8}
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