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Propositional and predicate logic

Propositional and predicate logic Propositional and predicate logic At the end of this lecture you should be able to: distinguish between propositions and predicates ; utilize and construct truth tables for a number of logical connectives ;

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Logic

Logic. Logic is a discipline that studies the principles and methods used in correct reasoning It includes: A formal language for expressing statements. An inference mechanism (a collection of rules) to reason about valid arguments. Logic.

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Truth Tables

Truth Tables. The aim of this tutorial is to help you learn to construct truth tables and use them to test the validity of arguments. Go To Next Slide.

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CS 173: Discrete Mathematical Structures

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3.7 Arguments and Truth Tables

3.7 Arguments and Truth Tables. An argument consist of two parts: . the given statements, called the premises , and a conclusion . An argument is valid if the conclusion is true whenever the premises are assumed to be true.

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U n i t 6 Food and lifestyle R e a d i n g (I)

U n i t 6 Food and lifestyle R e a d i n g (I). Test your memory!. What does Gus eat ?. pea. soup. corn. chicken. banana. H u n g r y. spaghetti. sandwich. chocolate cake. sweet snacks. energy. too much sugar. un. healthy. lifestyle. diet. What we eat. What we eat.

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Comment on Assignment 1-B

Comment on Assignment 1-B. To say that P1, P2, -----, Pn, and C is a theorem is to say the following: ( P1 ? P2 ? P3 ? - - - - ? Pn) -> C is a tautology And we can express a theorem as follows: P1, P2, -----, Pn => C

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