Inference rule in logics : with "A or B" and "not A" deduce "B"
1Thus there are four types of disjunctive syllogism possible.
2We have seen that in the disjunctive syllogism the two constructive moods alone are formally valid.
3Similarly the two invalid types of disjunctive syllogism will be found to coincide with fallacies of immediate inference.
4The Canon of the Disjunctive Syllogism may be laid down as follows-
5The Disjunctive Syllogism may be exactly defined as follows-
6Roughly speaking, a Disjunctive Syllogism results from the combination of a disjunctive with a simple premiss.
7Of the Reduction of the Disjunctive Syllogism.
8Of the Reduction of the Disjunctive Syllogism, §§ 766-769.
9Of the Disjunctive Syllogism, §§ 760-765.
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Translations for disjunctive syllogism