Formulae and their interpretation: Difference between revisions

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'''2 a)''' Which of the following expressions of predicate logic are formulae? Give an explanation for your decision. If the expression is not a formula try to change it into one. To check your answer click on the single expressions.""
'''2.'''
'''a)''' Which of the following expressions of predicate logic are formulae? Give an explanation for your decision. If the expression is not a formula try to change it into one. To check your answers click on single expressions.




'''*[[AnswerEX2-a1|''family dog'']]'''
'''*[[AnswerEX2-a1|family dog]]'''


'''*[[AnswerEX2-a2|''blonde(Alice,Paul)'']]'''
'''*[[AnswerEX2-a2|blonde(Alice,Paul)]]'''


'''*[[AnswerEX2-a3|''father of someone(Alice,Lisa'')]]'''
'''*[[AnswerEX2-a3|father-of-someone(Alice,Lisa)]]'''


'''*[[AnswerEX2-a4|''tall(Alice)'']]'''
'''*[[AnswerEX2-a4|tall(Alice)]]'''


'''*[[AnswerEX2-a5|''enjoy watching football together'']]'''
'''*[[AnswerEX2-a5|enjoy-watching-football-together]]'''




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'''b)''' Interpret the following formulae as true or false. If you have not defined these relations or properties in your World use the ones given in the World of task 1. See here. (Link zur Antwort)""
'''b)''' Interpret the following formulae as true or false. If you have not defined these relations or properties in your World use the ones given in the World of exercise 1d). [[AnswerEX1-d|See here]]
To check your answer click on the single formulae.
To check your answers click on the single formulae.




'''* [[AnswerEX2-b1|''father of someone(Paul,Lisa'')]]'''
'''* [[AnswerEX2-b1|father-of-someone(Paul,Lisa)]]'''


'''* [[AnswerEX-b2|''blonde(Walter)'']]'''
'''* [[AnswerEX-b2|blonde(Walter)]]'''


'''* [[AnswerEX-b3|''enjoy watching football together(Alice,Tom)'']]'''
'''* [[AnswerEX-b3|enjoy-watching-football-together(Alice,Tom)]]'''





Latest revision as of 09:58, 29 January 2013

2. a) Which of the following expressions of predicate logic are formulae? Give an explanation for your decision. If the expression is not a formula try to change it into one. To check your answers click on single expressions.


*family dog

*blonde(Alice,Paul)

*father-of-someone(Alice,Lisa)

*tall(Alice)

*enjoy-watching-football-together


For a general explanation of formulae Click here


b) Interpret the following formulae as true or false. If you have not defined these relations or properties in your World use the ones given in the World of exercise 1d). See here To check your answers click on the single formulae.


* father-of-someone(Paul,Lisa)

* blonde(Walter)

* enjoy-watching-football-together(Alice,Tom)


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