Combining Texts

Ideas for 'Plural Quantification', 'Truth and Truthmakers' and 'Introduction to the Theory of Logic'

expand these ideas     |    start again     |     choose another area for these texts

display all the ideas for this combination of texts

---

2 ideas

6. Mathematics / A. Nature of Mathematics / 4. Using Numbers / a. Units

18392

Classes have cardinalities, so their members must all be treated as units [Armstrong]

6. Mathematics / B. Foundations for Mathematics / 4. Axioms for Number / f. Mathematical induction

10891

If a set is defined by induction, then proof by induction can be applied to it [Zalabardo]