A) Paris is in England and London is in France
B) Paris is not in France or London is not in England
C) Paris is in England or London is in France
D) None of the above
Correct Answer: B
Solution :
Let\[p:\]Paris is in France and\[q:\]London is in England Given,\[p\wedge q\] Its negation is\[\tilde{\ }(p\wedge q)=\tilde{\ }p\vee \tilde{\ }q\] Hence, Paris is not in France or London is not in England.
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