Work through each of the axioms in Def 3.5 to show that the set of polynomials of degree 3 or less, R3[X] := {ao + a₁X + a₂X² + a3X³ : a¿ ≤ R}, forms a vector space over the scalars R.

Advanced Engineering Mathematics
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Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Theorem 4.4 UCV is a subspace iff VU, U EU and all scalar
Ci
a) U‡ Ø
b) Cu + C₂ V E U
Transcribed Image Text:Theorem 4.4 UCV is a subspace iff VU, U EU and all scalar Ci a) U‡ Ø b) Cu + C₂ V E U
Work through each of the axioms in Def 3.5 to show that the set of polynomials
of degree 3 or less,
R3[X] := {ao + a₁X + a₂X² + α3X³ : a₁ ≤ R},
forms a vector space over the scalars R.
Transcribed Image Text:Work through each of the axioms in Def 3.5 to show that the set of polynomials of degree 3 or less, R3[X] := {ao + a₁X + a₂X² + α3X³ : a₁ ≤ R}, forms a vector space over the scalars R.
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