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nydus/The Game of LogicPublic

This instructional book presents a logic game played with a diagram and nine counters. It explains how to express propositions through the relationship between things and their attributes.

Page 111 of 126
Table of Contents

CROOKED ANSWERS.

      ---------------
     |       |       |
     |    ---|---    |
     |   | 0 | 0 |   |
24.  |---|---|---|---|        -------
     |   | 1 |   |   |       |   |   |
     |    ---|---    |       |---|---|
     |       |       |       | 1 |   |
      ---------------         -------
  Let "creatures" be Universe; m="that run well";
              x="fat"; y="greyhounds".
           No x are m; &there4 Some y are x'.
           Some y are m.
               i.e.  Some greyhounds are not fat.
      ---------------
     |       |       |
     |    ---|---    |
     |   |   -   |   |
25.  |-1-|---|---|---|        -------
     |   | 0 | 0 |   |       |   |   |
     |    ---|---    |       |---|---|
     |       |       |       |   |   |
      ---------------         -------
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