Problem 43. Let L: V → W be a linear function and define def Graph(L) {(v, L(v)) E V x W : vEV}. (a) Prove that Graph(L) is a vector subspace of V × W.

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Problem 43. Let L: V → W be a linear function and define
def
Graph(L) {(v,L(v)) E V x W : veV}.
(a) Prove that Graph(L) is a vector subspace of V x W.
(b) Prove that V =Graph(L).
(c) Prove that V x W/Graph(L) =w.
Transcribed Image Text:Problem 43. Let L: V → W be a linear function and define def Graph(L) {(v,L(v)) E V x W : veV}. (a) Prove that Graph(L) is a vector subspace of V x W. (b) Prove that V =Graph(L). (c) Prove that V x W/Graph(L) =w.
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