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Logic and Set Theory - Everything that I learned by heart
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What is the definition of a source?
What is the definition of a source?
The definition of a source is x ∈ F^(<-) (B') (=val) F(x) ∈ B'.
What is the definition of linear?
What is the definition of linear?
The definition of linear is ∀x,y[ x,y ∈ A: xRy v yRx v x = y].
What are the maximal element and minimal element of a reflexive ordering?
What are the maximal element and minimal element of a reflexive ordering?
The maximal element m ∈ A' of a reflexive ordering R is ∀x[x ∈ A': mRx => x = m]. The minimal element m ∈ A' of a reflexive ordering R is ∀x[x ∈ A': xRm => x = m].
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