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.

All nervous people are apprehensive people
No apprehensive people are interviewees
Therefore, no interviewees are nervous people
Valid or invalid?


Really Deep Thought

Man is condemned to be free.
   --Jean-Paul Sartre.


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