The Principles of Mathematics (1903)

Chapter IX. Relations

Table of Contents

  1. § 94. Characteristics of relations
  2. § 95. Relations of terms to themselves
  3. § 96. The domain and the converse domain of a relation
  4. § 97. Logical sum, logical product and relative product of relations
  5. § 98. A relation is not a class of couples
  6. § 99. Relations of a relation to its terms

§ 94 n. 2. This description, as we saw above (§ 48), excludes the pseudo-relation of subject to predicate.