Discrete Mathematics

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Across
  1. 3. If(a,b)āˆˆR then(š‘,š‘Ž)āˆ‰š‘… for all aā‰ b
  2. 4. Set A to Set B is a subset of the Cartesian product AƗB.
  3. 5. Every element in domain must have at least one codomain
Down
  1. 1. If(š‘Ž,š‘)āˆˆš‘… and(š‘,š‘)āˆˆš‘…,then(š‘Ž,š‘)āˆˆš‘…
  2. 2. If(a,a)āˆˆR āˆ€aāˆˆA