Problem 4. For each of the following functions, prove whether or not it defines an inner product on the given vector space. (a) On R², (8-9)- = ac - bd. (b) On P, (c) On Mnxn, (f(x),9(x)) = [' f'(x)9(x)dx. (A, B) = tr(A + B).

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter3: Functions
Section3.3: Rates Of Change And Behavior Of Graphs
Problem 2SE: If a functionfis increasing on (a,b) and decreasing on (b,c) , then what can be said about the local...
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Problem 4. For each of the following functions, prove whether or not it defines an inner product on the given
vector space.
(a) On R²,
(8-9)-
= ac - bd.
(b) On P,
(c) On Mnxn,
(f(x),9(x)) = [' f'(x)9(x)dx.
(A, B) = tr(A + B).
Transcribed Image Text:Problem 4. For each of the following functions, prove whether or not it defines an inner product on the given vector space. (a) On R², (8-9)- = ac - bd. (b) On P, (c) On Mnxn, (f(x),9(x)) = [' f'(x)9(x)dx. (A, B) = tr(A + B).
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