Let V, W, and Z be finite dimensional vector spaces. Let T:V → W and U: W → Z be linear transformations such that R(T) =
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Let V, W, and Z be finite dimensional vector spaces. Let T:V → W and U: W → Z be linear transformations such that R(T) =
Let V, W, and Z be finite dimensional vector spaces. Let T:V → W and U: W → Z be linear transformations such that R(T) = N(U). 1. If T is injective, prove that dim(V) = dim (N(U)). = 2. If T is injective and U is surjective, prove that dim(W) = dim(V) + dim(Z). Explain carefully.
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