Let P₂ be the vector space of all polynomials of degree 2 or less, and let H be the subspace spanned by 2x27x-4,- (2x + 1) and 2x² + x. a. The dimension of the subspace H is b. Is {2x27x-4,- (2x+1), 2x² + x} a basis for P₂ ✓ choose basis for P_2 not a basis for P_2 c. A basis for the subspace H is { where you can enter xx in place of x². Be sure you can explain and justify your answer. Enter a polynomial or a comma separated list of polynomials,

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 41CR: Let B={(0,2,2),(1,0,2)} be a basis for a subspace of R3, and consider x=(1,4,2), a vector in the...
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Let P₂ be the vector space of all polynomials of degree 2 or less, and let H be the subspace spanned by 2x27x-4,- (2x + 1) and
2x² + x.
a. The dimension of the subspace H is
b. Is {2x27x-4,- (2x + 1), 2x² + x} a basis for P₂ ✓ choose
basis for P_2
not a basis for P_2
c. A basis for the subspace H is {
where you can enter xx in place of x².
Be sure you can explain and justify your answer.
Enter a polynomial or a comma separated list of polynomials,
Transcribed Image Text:Let P₂ be the vector space of all polynomials of degree 2 or less, and let H be the subspace spanned by 2x27x-4,- (2x + 1) and 2x² + x. a. The dimension of the subspace H is b. Is {2x27x-4,- (2x + 1), 2x² + x} a basis for P₂ ✓ choose basis for P_2 not a basis for P_2 c. A basis for the subspace H is { where you can enter xx in place of x². Be sure you can explain and justify your answer. Enter a polynomial or a comma separated list of polynomials,
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