2. Let V be the (real) vector space of all functions f from R into R. Which of the following sets of functions are subspaces of V? Won T VIonty me ransA laois (a) all f such that f(x) = f(x)2; (b) all f such that f(0) = f(1); (c) all f such that f(3) = 1+ f(-5)3; (d) all f such that f(-1)%3D0: %3D oldedive ohob ed lliw aidT anaqe bail sem ow
2. Let V be the (real) vector space of all functions f from R into R. Which of the following sets of functions are subspaces of V? Won T VIonty me ransA laois (a) all f such that f(x) = f(x)2; (b) all f such that f(0) = f(1); (c) all f such that f(3) = 1+ f(-5)3; (d) all f such that f(-1)%3D0: %3D oldedive ohob ed lliw aidT anaqe bail sem ow
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:2. Let V be the (real) vector space of all functions f from R into R. Which of the
following sets of functions are subspaces of V?
(a) all f such that f(x?) = f(x)²;
(b) all f such that f(0) = f(1);
(c) all f such that f(3) = 1 +f(-5);
(d) all f such that f(-1) = 0;
(e) all f which are continuous.
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