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This lecture series formally defines functions as subsets of a Cartesian product, with domain and codomain counted as part of a function's identity. It builds up to the theorem that a function is invertible if and onl...
Unknown · 0:00
This lecture series formally defines functions as subsets of a Cartesian product, with domain and codomain counted as part of a function's identity. It builds up to the theorem that a function is invertible if and onl...
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