The Game of Logic by Lewis Carroll
page 40 of 121 (33%)
page 40 of 121 (33%)
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As to No. 8? No information.
The smaller Diagram is now pretty liberally marked:-- ------- | 0 | 1 | |---|---| | 1 | | ------- And now what Conclusion can we read off from this? Well, it is impossible to pack such abundant information into ONE Proposition: we shall have to indulge in TWO, this time. First, by taking x as Subject, we get "all x are y'", that is, "All Dragons are not-Scotchmen": secondly, by taking y as Subject, we get "all y are x'", that is, "All Scotchmen are not-Dragons". Let us now write out, all together, our two Premisses and our brace of Conclusions. |
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