Class 3
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Properties and Examples of Linear Transformations, Section 1.1 cont...
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further examples and properties of linear transformations
(and linear operators)
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Lemma 1.3 with proof
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Range and Null Spaces, Section 1.2
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Lemma 1.3 (range of L is a subspace) with proof.
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Definition of rank (relation with dimension)
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Examples and Lemma 1.4 (range equals span of T acting on a basis)
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Definition of an onto linear transformation