Consider the set S = {x² + 1, 2x – 2, – x² + x}. The set S spans P2. If t(x) 2x? – 13x + 9 € P2 , then t can be written as a linear combination of elements of S. That is, t(x) = a · (x² + 1) + b · (2x – 2) + c · ( – x² + x). Determine a, b, and c a = c =

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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Consider the set S
{x² + 1, 2x – 2, – x² + x}. The set S
|
spans P2.
If t(x)
2x?
13x + 9 € P2 ,
-
then t can be written as a
linear combination of elements of S.
That is,
t(x) = a · (x² + 1) + b · (2x – 2) + c·(- x² + x).
|
Determine a, b, and c
а —
||
Transcribed Image Text:Consider the set S {x² + 1, 2x – 2, – x² + x}. The set S | spans P2. If t(x) 2x? 13x + 9 € P2 , - then t can be written as a linear combination of elements of S. That is, t(x) = a · (x² + 1) + b · (2x – 2) + c·(- x² + x). | Determine a, b, and c а — ||
Let Pn be the space of polynomial functions (on the real numbers) of
degree less than or equal to n. What is the dimension of P11?
Transcribed Image Text:Let Pn be the space of polynomial functions (on the real numbers) of degree less than or equal to n. What is the dimension of P11?
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