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File:Venn1001.svg
来自维基百科,自由的百科全书
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File:Venn1001.svg
One of 16 Venn diagrams, representing 2-ary Boolean functions like set operations and logical connectives: English
File:VennTFFT.svg
DescriptionVennTFFT.
svg
Venn Diagram for p ↔ q {\displaystyle p\leftrightarrow q} Date 31 March 2008 Source Derivation of Image:
Venn1001
.
svg
Author Djk3 Permission