Diagrams that show relationships between sets are named after:
AJohn Venn
BJohn Napier
CJohn Dalton
DJohn Wallis
Answer & Solution
Correct answer: A. John Venn
1. He was an English logician.
2. He lived from 1834 to 1883.
3. The diagrams are named after John Venn.
_Source: syllabus Mathematics, Chapter 1, Sets._
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