Maths Dictionary · SS 1
Venn diagram
Simple meaning
Overlapping circles inside a rectangle that show how sets are related.
Example
The overlap shows students who study both French and Hausa.
See it
From the Venn Diagrams lesson. Try moving things around.
n(J)15 + 10 = 25
n(F)8 + 10 = 18
n(J ∩ F)10
n(J ∪ F)25 + 18 − 10 = 33
n(J′)8 + 7 = 15
n(ξ)40