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He created the "Venn diagram" which is used when dealing with "sets" in mathematics.
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Ermahghurd this is my first time answering someones ? :) ok here is le answer John Venn Contributed his life to being a philosopher in logic and math. One of the contributions used by John Venn today are the Venn Diagram which compares and contrasts two unlike items. :)
John Venn was born on August 4, 1834.
Henry Venn
John Venn
John Venn
John Venn!
John Venn.
what is the life and contribution of mathematics???
Venn diagrams are named after their inventor, John Venn.
John Venn was born on August 4, 1834.