Let P² be the vector space of all polynomials with real coefficients of degree at most 2, with the usual operations. a) Show that the set of vectors S = {x² + 1, 3x − 14, -5x² - 9x +37} is linearly dependent. b) Find a basis for P² which includes the first two vectors of S (that is, v₁ = x² + 1 and v₂ = 3x – 14).
Let P² be the vector space of all polynomials with real coefficients of degree at most 2, with the usual operations. a) Show that the set of vectors S = {x² + 1, 3x − 14, -5x² - 9x +37} is linearly dependent. b) Find a basis for P² which includes the first two vectors of S (that is, v₁ = x² + 1 and v₂ = 3x – 14).
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Let P² be the vector space of all polynomials with real coefficients
of degree at most 2, with the usual operations.
a) Show that the set of vectors
S = {x² + 1, 3x − 14, -5x²9x+37} is linearly dependent.
b) Find a basis for P2 which includes the first two vectors of S (that
is, v₁ = ²+1 and v₂ = 3x - 14).
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