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" A," but we must not convert an A proposition simply, we must employ conversion per accidens, and it becomes  "
Picture Logic: Or, The Grave Made Gay; an Attempt to Popularise the Science ... - Página 128
por Alfred Swinbourne - 1875 - 166 páginas
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Notes on logic

H. Coleman - 1870 - 156 páginas
...1 No B is A, Ar Every C is B, Ent No C is A. d A r Every B is A, I Some C is B, I Some C is A. fEr No B is A, I Some C is B, O Some C is not A. 2nd Figure. c E s No A is B, A. Every C is B, rE No C is A. c A m Every A is B, EatrNo 0 is B, Es No...
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Questions and exercises in elementary logic, deductive and inductive

Palaestra Oxoniensis - 1875 - 134 páginas
...conclusion is I, a particular. 2. Next, let the universal be E, then the conclusion must be O. Thus, E No B is A I Some C is B .-. O Some C is not A. For EI distribute only two terms, one of which must be used for the middle, and one only is left to...
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Picture Logic

Alfred James Swinburne - 1887 - 224 páginas
...Predicate, inA. A11B is C • , ,, ,. , , ^ stead ot predicate, subO. .-. borne C is not A .,„ , , ject. We must change both premisses. By simple conversion...becomes " Some C is B." We now have — E. No B is AI Here the mood has changed ...... ^ I as well as the figure, and I. Some C is B ( .,_„,„, . „,-....
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Picture Logic: An Attempt to Popularise the Science of Reasoning by the ...

Alfred James Swinburne - 1904 - 224 páginas
...IS O i . T n -i • . i. _ I stead of predicate, subO. .•. borne C is not AI . , „- , , J ject. We must change both premisses. By simple conversion...becomes " Some C is B." \We now have — E. No B is A -I Here the mood has changed ~ . as well as the figure, and I. Some C is B • T,-,-,^, , ,-,,-. , ,-,...
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