Module: Venn diagrams
Quote of the page
If a man will begin with certainties, he shall end in doubts; but if he will be content to begin with doubts, he shall end in certainties.
- Francis Bacon
Popular pages
This page generates a random list of 10 syllogisms. See if you can determine whether they are valid or not.
Every A is a C.
No A is a B.
Therefore, every B is a C.
Every B is a C.
Every A is a C.
Therefore, every C is a B.
Every A is a C.
Every B is a C.
Therefore, every C is a B.
Every C is an A.
No A is a B.
Therefore, no B is a C.
Every A is a C.
No B is a C.
Therefore, no B is an A.
Every C is a B.
No A is a B.
Therefore, no C is an A.
Every C is an A.
Every A is a B.
Therefore, every A is a C.
Every B is an A.
No B is a C.
Therefore, every A is a B.
Every A is a C.
No C is a B.
Therefore, no B is an A.
No B is a C.
Every B is an A.
Therefore, every A is a B.
Want more? You can reload this page to generate another list.