SOLUTION: Determine which, if any, of the three statements are equivalent. I) If there is no food left on the table, then we have had dinner. II) If we have had dinner, then there is no fo

Algebra ->  Graphs -> SOLUTION: Determine which, if any, of the three statements are equivalent. I) If there is no food left on the table, then we have had dinner. II) If we have had dinner, then there is no fo      Log On


   



Question 295859: Determine which, if any, of the three statements are equivalent.
I) If there is no food left on the table, then we have had dinner.
II) If we have had dinner, then there is no food left on the table.
III) If there is food left on the table, then we have not had dinner.

I, II, and III are equivalent
I and II are equivalent
II and III are equivalent
I and III are equivalent
None are equivalent




Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
II and III statement and contra positive are equivalent.