Let P3 be the vector space of polynomials of degree at most 3, and let S = {p1(x), p2(x), p3(x), p be a subset of P3 given by P1 (x) =4 – x + x³, P2(x) =1 + 2x – 3x2, - P3(x) =3 – 3x+ 3x? + x³, P4(x) =x – x³. (a) Determine whether the set S' spans P3. (b) Determine whether the set S is linearly independent. (c) Find a subset of S that is a basis for the vector space W = span (S). (d) Find the dimension of W.
Let P3 be the vector space of polynomials of degree at most 3, and let S = {p1(x), p2(x), p3(x), p be a subset of P3 given by P1 (x) =4 – x + x³, P2(x) =1 + 2x – 3x2, - P3(x) =3 – 3x+ 3x? + x³, P4(x) =x – x³. (a) Determine whether the set S' spans P3. (b) Determine whether the set S is linearly independent. (c) Find a subset of S that is a basis for the vector space W = span (S). (d) Find the dimension of W.
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Vector Spaces
Section4.CR: Review Exercises
Problem 73CR
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