Question: When can we deduce that two statements are logically contradictory? 4.How about when two statements are logically consistent or logically inconsistent? explain 5If an argument

  1. When can we deduce that two statements are logically contradictory?

4.How about when two statements are logically consistent or logically inconsistent? explain

5If an argument has a tautology as its premise what can we deduce about the validity or invalidity of the argument? explain

6If an argument has contradictory premises what can we deduce for the validity or invalidity of the argument? explain

7.If an argument has a contingent statement as a conclusion, what can we deduce about the validity or invalidity of the argument? explain

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