Let V be the vector space of all functions from R  into R; let V\index{e} be the subset of even functions,  f(-x)=f(x); let V\index{0} be the subset of odd functions  f(-x)=-f(x).  Prove that V\index{e} and V\index{0} are subspaces of V

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Inner Product Spaces
Section5.CR: Review Exercises
Problem 47CR: Find an orthonormal basis for the subspace of Euclidean 3 space below. W={(x1,x2,x3):x1+x2+x3=0}
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Let V be the vector space of all functions from R
 into R; let V\index{e} be the subset of even functions,
 f(-x)=f(x); let V\index{0} be the subset of odd functions
 f(-x)=-f(x).
 Prove that V\index{e} and V\index{0} are subspaces of V.

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