Modus Ponens Elimination Pvq b. pvq a. ..p Modus Tollens Transitivity p→q q→r : ~p ..p→r

P and Q= statement.  Use only one method to determine whether the compound statement provided is a tautology , controdiction or contingent statement

b) Determine if the statement below is true or false, and explain your reasoning. If two statements are logically equivalent, then so are their negations.

Use the method of writing each premise in symbols in order to write a conclusion that yields a valid argument. Hard workers sweat Sweat brings on a chill. Anyone who doesn't have a cold never felt a chill. Anyone who works doesn't have a cold. OA. Hard workers don't get colds. O B. Hard workers don't go to work. OC. Anyone who sweats works hard. O D. Anyone who has a cold works hard.