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8 Cards in this Set
- Front
- Back
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Universal Quantifiers (x)
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"for any x". Universal quantifiers never assert existence. It is an individual variable which can stand for any and all items in the universe. Often interpreted like a conditional statement and with horseshoes.
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Existential Quantifier backwards Ex
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"There is an x such that". Always assume existential quanitifers assert existence. It means "some" and can create translations that read "something exists that is both_ and _".
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Bound Variables
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Music be in the same scope of a quantifier and must be the same letter of a quantifier.
(x) (Ax . Bx) |
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Free variables
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A variable is free if it is NOt in the scope of a quantifier and NOT the same letter.
(x) (Ay. By) |
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Property Constants
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A-Z
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Individual Constants
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a-t
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Individual Variables
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u-z
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Identity
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Something that occupies the same space and time.
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