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| This says that a lover of every woman in the given universe of discourse is a lover of <math>\mathrm{W}^{\prime}</math> that is a lover of <math>\mathrm{W}^{\prime\prime}</math> that is a lover of <math>\mathrm{W}^{\prime\prime\prime}.</math> In other words, a lover of every woman in this context is a lover of <math>\mathrm{W}^{\prime}</math> and a lover of <math>\mathrm{W}^{\prime\prime}</math> and a lover of <math>\mathrm{W}^{\prime\prime\prime}.</math> | | This says that a lover of every woman in the given universe of discourse is a lover of <math>\mathrm{W}^{\prime}</math> that is a lover of <math>\mathrm{W}^{\prime\prime}</math> that is a lover of <math>\mathrm{W}^{\prime\prime\prime}.</math> In other words, a lover of every woman in this context is a lover of <math>\mathrm{W}^{\prime}</math> and a lover of <math>\mathrm{W}^{\prime\prime}</math> and a lover of <math>\mathrm{W}^{\prime\prime\prime}.</math> |
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− | Given a universe of discourse <math>X,\!</math> suppose that <math>W \subseteq X</math> is the 1-adic relation, that is, the set, associated with the absolute term <math>\mathrm{w} = \text{woman}\!</math> and suppose that <math>L \subseteq X \times X\!</math> is the 2-adic relation associated with the relative term <math>\mathit{l} = \text{lover of}\,\underline{~~~~}.</math>
| + | To get a better sense of why the above formulas hold, and to prepare the ground for understanding more complex relational expressions, it will help to assemble the following materials and definitions: |
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| + | {| align="center" cellspacing="6" width="90%" |
| + | | height="40" | <math>X\!</math> is the set whose elements form the ''universe of discourse''. |
| + | |- |
| + | | height="40" | <math>W \subseteq X</math> is the 1-adic relation, or set, whose elements fall under the absolute term <math>\mathrm{w} = \text{woman}.\!</math> The elements of <math>W\!</math> are sometimes referred to as the ''denotation'' or the set-theoretic ''extension'' of the term <math>\mathrm{w}.\!</math> |
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| + | | height="40" | <math>L \subseteq X \times X\!</math> is the 2-adic relation associated with the relative term <math>\mathit{l} = \text{lover of}\,\underline{~~~~}.</math> |
| + | |- |
| + | | height="40" | <math>S \subseteq X \times X\!</math> is the 2-adic relation associated with the relative term <math>\mathit{s} = \text{servant of}\,\underline{~~~~}.</math> |
| + | |} |
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| Recalling a few definitions, the ''local flags'' of the relation <math>L\!</math> are given as follows: | | Recalling a few definitions, the ''local flags'' of the relation <math>L\!</math> are given as follows: |
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| <p>(Peirce, CP 3.77).</p> | | <p>(Peirce, CP 3.77).</p> |
− | |}
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− | Proceeding as before, assume the following definitions:
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− | {| align="center" cellspacing="6" width="90%"
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− | | height="40" | <math>X\!</math> is the universe of discourse,
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− | |-
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− | | height="40" | <math>W \subseteq X</math> is the denotation of the absolute term <math>\mathrm{w} = \text{woman},\!</math>
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− | |-
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− | | height="40" | <math>L \subseteq X \times X\!</math> is the 2-adic relation associated with the relative term <math>\mathit{l} = \text{lover of}\,\underline{~~~~},</math>
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− | |-
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− | | height="40" | <math>S \subseteq X \times X\!</math> is the 2-adic relation associated with the relative term <math>\mathit{s} = \text{servant of}\,\underline{~~~~}.</math>
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| |} | | |} |
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