When the disjunctive premise of a dilemma is of the form p ∨ ∼p, then it is impossible to:
A) Grasp it by the horns.
B) Escape between the horns.
C) Construct a counterdilemma.
D) Prove it valid.
E) Prove it sound.

Question

Quizplus · Accepted Answer

When the disjunctive premise of a dilemma is of the form p ∨ ∼p, it represents a tautology, meaning it is always true (this is also known as the law of excluded middle in classical logic). Therefore, it is impossible to escape between the horns, as there is no middle ground or alternative option beyond p or not p.

When the Disjunctive Premise of a Dilemma Is of the Form