Exercise-ch2: Difference between revisions
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|| '''know''' is a 2-place predicate. Therefore it must combine with two arguments. | || '''know''' is a 2-place predicate. Therefore it must combine with two arguments. | ||
+ '''help'''('''aragorn''','''frodo''') | + '''help'''('''aragorn''','''frodo''') | ||
{Click on the expressions that are well-formed formulae. | {Click on the expressions that are well-formed formulae. | ||
} | } | ||
Revision as of 20:10, 15 March 2013
Additional Exercises for Chapter 2: Predicate Logic
Formulae
For the following exercises we use names and properties from the The Lord of the Rings novels.
Names: frodo, sam, gandalf, aragorn
1-place predicates: hobbit, wizard
2-place predicates: know, help