John Venn, a British logician.
And, consequently, it is the Venn diagram, not the venn diagram.
hE invEnTed THe vEnn DiaGrAm ,,
They are the universal set: every number that doesn't fit in the circles in the venn diagram.
I can't draw a Venn diagram here. The common factors are 1, 2 and 4.
Yes.
http://en.wikipedia.org/wiki/Venn_diagram
It was invented in July 1880
hE invEnTed THe vEnn DiaGrAm ,,
John Venn of England.
Venn diagrams were introduced in 1880 by John Venn in a paper entitled On the Diagrammatic and Mechanical Representation of Propositions and Reasonings.
I think it would be pretty safe to say he invented the Venn Diagram
How do I do a Venn diagram? 28&42
The answer depends on the Venn diagram.
No country was ever a Venn diagram.
So that you could visualize the various permutations in boolean algebra.
The answer depends on the Venn diagram.
No a venn diagram is not a graphic source.
It would depend on what the Venn diagram was about.