4 Matching Annotations
  1. Apr 2023
    1. 2.6-11 Lemma (Inverse of product)
    2. 2.6-9 Theorem (Range and null space).
      1. Range is a vector space.
      2. If the dim of the range is less than infinitely, then the dim of the range is \(\le\) dim of the domain.
    3. 2.6-1 Definition (Linear operator).

      Zero vector being the identity of the linear operator is not direct from the axiom, but rather, the property of the real field.

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  2. Jul 2022