Dinosaur Meme

Valid or Invalid? - The Syllogisms

Syllogism 1 of 15

Remember, we're interested only in whether the argument is valid; that is, whether the conclusion follows as a matter of necessity given the truth of the premises. Just select "Valid" or "Invalid" from the drop-down list below, then press Next.

Some authors are not literate
Some boxers are literate
Therefore, some boxers are not authors
Valid or invalid?


Really Deep Thought

Cunning and deceit will every time serve a man better than force.
   --Niccolo Machiavelli.


| Privacy Policy | Contact Us | Baking Calculator | ©2017 Jeremy Stangroom |