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 one year ago
Linear Algebra : find a subset F of R^2 contains OR^2=(0,0) s.t F is not subspace.
 one year ago
Linear Algebra : find a subset F of R^2 contains OR^2=(0,0) s.t F is not subspace.

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vf321
 one year ago
Best ResponseYou've already chosen the best response.1Pretty much anything that is not a line or the xy plane will work...

vf321
 one year ago
Best ResponseYou've already chosen the best response.1Okay, let F be all (x, y) s.t. y <= 0. You can easily prove this is not a subspace, but it's a subset of R^2.
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