Vector Subspace F of all Real Functions Taking the combination of 2 of them Pr 3-1-6

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Introduction to Linear Algebra
Strang 4th edition
Problem 3-1-6
The functions f (x) = x2 and g(x) = 5x are "vectors" in F. This is the vector space of all real functions. (The functions are defined for -00 less x less 00.) The combination 3I (x) - 4g (x) is the function h (x) = _ _
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