If f(x) and g(x) are arbitrary polynomials of degree at most 2, then the mapping (f,g) = f(-3)g(-3) + f(0)g(0) + f(3)g(3) defines an inner product in P2. Use this inner product to find (f, g), ||f ||, ||g|| for f(x) = 3x + 4x +7 and g(x) = 2x? – 6x + 4. (f,g) = || || = llg||
If f(x) and g(x) are arbitrary polynomials of degree at most 2, then the mapping (f,g) = f(-3)g(-3) + f(0)g(0) + f(3)g(3) defines an inner product in P2. Use this inner product to find (f, g), ||f ||, ||g|| for f(x) = 3x + 4x +7 and g(x) = 2x? – 6x + 4. (f,g) = || || = llg||
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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Use this inner product to find ⟨f,g⟩, ‖f‖, ‖g‖
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