Bifalgorithm post · Brisk · Chapter 1

Can the function be injective?

Can the function be injective? (Brisk · Chapter 1) — "injective? Not without altering the underlying sets. There are three athletes and two sports, so we can’t…

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  • The mapping cannot be injective with the given underlying sets.
  • Injectivity is possible only if the underlying sets are altered.
  • There are three athletes.
  • There are two sports.
  • Multiple athletes must map to the same sport.
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Can the function be injective?

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Brisk

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"injective? Not without altering the underlying sets. There are three athletes and two sports, so we can’t help but map multiple athletes to the same sport."

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