5. Consider the vector space P2(R), the set of all polynomial func- tions of degree less than or equal to 2 with real coefficients. Show that the set S = {a.u² + bx + c€ P2(R) | a+b = c} is a subspace of P(R). %3D

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Vector Spaces
Section4.3: Subspaces Of Vector Spaces
Problem 45E: Consider the vector spaces P0,P1,P2,...,Pn where Pk is the set of all polynomials of degree less...
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5. Consider the vector space P2(R), the set of all polynomial func-
tions of degree less than or equal to 2 with real coefficients.
Show that the set S = {a.x2 + bx +c E P2(R) | a+b c} is
a subspace of P2(R).
Transcribed Image Text:5. Consider the vector space P2(R), the set of all polynomial func- tions of degree less than or equal to 2 with real coefficients. Show that the set S = {a.x2 + bx +c E P2(R) | a+b c} is a subspace of P2(R).
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