For example, consider the case where <math>k = 3.\!</math> Then the minimal negation operation <math>\nu (p, q, r)\!</math> — written more simply as <math>\texttt{(p, q, r)}</math> — has the following venn diagram: | For example, consider the case where <math>k = 3.\!</math> Then the minimal negation operation <math>\nu (p, q, r)\!</math> — written more simply as <math>\texttt{(p, q, r)}</math> — has the following venn diagram: |