Given the argument: H ⊃ (R • J) / (R ∨ A) ⊃ E / J ⊃ ∼ P / E ⊃ P // ∼ H
This argument is:
A) Valid.
B) Invalid.
C) Uncogent.
D) Cogent.
E) Sound.

Question

Quizplus · Accepted Answer

The argument is valid because if the premises are true, the conclusion necessarily follows. Given the premises, using rules of logical implication and conjunction, one can deduce that the negation of H must be true to satisfy the conditions set by the premises and their logical consequences.

Given the Argument: H ⊃ (R • J) / (R