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 motorcycles are not fast
No motorcycles are cars
Therefore, some cars are fast
Valid or invalid?


Really Deep Thought

Shouldn't I join the ranks of academic philosophers and merely make unsubstantiated claims about the wonders of human consciousness? Shouldn't I stop trying to do some science and keeping my head down? Indeed not.
   --Kevin Warwick.


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