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CS 2005 Q 41 first order predicate calculus

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Printed Date: 07Feb2025 at 11:02am


Topic: CS 2005 Q 41 first order predicate calculus
Posted By: Adhiti
Subject: CS 2005 Q 41 first order predicate calculus
Date Posted: 02Feb2007 at 10:50am
What is the first order predicate calculus statement equivalent tothe following?
Every teacher is liked by some student

A : for All
E : there exist

(a) A(x)[teacher(x) -> E(y) [student(y) -> likes(y,x)]]
(b) A(x)[teacher(x) -> E(y)[student(y) ^ likes(y,x)]]
(c) E(y)A(x)[teacher(x) -> [student(y) ^ likes(y,x)]]
(d) A(x)[teacher(x) ^ E(y)[student(y) -> likes(y,x)]]

I want to know what is difference bet option b and c
can any one please define meaning of b and c ?



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