True or false? Explain. a. x x = Rumpelstiltskin is a valid (necessarily true) sentence of
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True or false? Explain.
a. ∃ x x = Rumpelstiltskin is a valid (necessarily true) sentence of first-order logic.
b. Every existentially quantified sentence in first-order logic is true in any model that contains exactly one object.
c. ∀ x, y x = y is satisfiable.
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a True In every model the constant symbol Rumpelsti...View the full answer
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Related Book For
Artificial Intelligence A Modern Approach
ISBN: 9780134610993
4th Edition
Authors: Stuart Russell, Peter Norvig
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