Injective and Surjective Transformations Proofs

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In this exercise we will proof that if g joint with f is injective, f is also injective and if g joint with f is surjective then g is also surjective.

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00:00 Exercise
00:56 g(f(x)) injective implies f injective
02:52 g(f(x)) surjective implies g surjective

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  1. Florian Ludewig
  2. surjective
  3. injective
  4. transformations
  5. linear transformations
  6. linear algebra
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