(2) Consider the space P2(R) of all polynomials of degree at most 2, equipped with the standard polynomial addition and scalar multiplication. (a) Show that the set U₁ = {p(t) = ao+at+a2t2: a0, a1, a2 ER, a2 > 0} is not a vector subspace of P2(R).

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Inner Product Spaces
Section5.CM: Cumulative Review
Problem 5CM: Take this test to review the material in Chapters 4 and 5. After you are finished, check your work...
icon
Related questions
Question

2a

(2) Consider the space P2(R) of all polynomials of degree at most 2, equipped with
the standard polynomial addition and scalar multiplication.
(a) Show that the set U₁ = {p(t) ao+at+ast² ao, a1, a2 € R, a₂ > 0} is not
a vector subspace of P2(R).
Transcribed Image Text:(2) Consider the space P2(R) of all polynomials of degree at most 2, equipped with the standard polynomial addition and scalar multiplication. (a) Show that the set U₁ = {p(t) ao+at+ast² ao, a1, a2 € R, a₂ > 0} is not a vector subspace of P2(R).
Expert Solution
steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
Recommended textbooks for you
Elementary Linear Algebra (MindTap Course List)
Elementary Linear Algebra (MindTap Course List)
Algebra
ISBN:
9781305658004
Author:
Ron Larson
Publisher:
Cengage Learning
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning