Discussion Problem_ (8)

Posted by duck on Apr 14, 2013; 5:00pm
URL: http://discussion-forum.276.s1.nabble.com/Discussion-Problem-8-tp7580077.html

Let X and Y be statements. If we know that X implies Y, then we can also conclude that

(a)If Y is false, then X is false.
(b)X cannot be false.
(c)Y cannot be false.
(d)At least one of X and Y is true.
(e)X is true, and Y is also true.
(f)If X is false, then Y is false.
(g)If Y is true, then X is true.