222k views
4 votes
Here is a procedure of inference, but some of the steps and reasons are not listed.Step Reason(1) P ∨ Q Premise (2) ? Transformation (1) (3) P → R Premise (4) ¬Q → R ? (2)(3) (5) ? Transformation (4) (6) Q → S Premise (7) ¬Q ∨ S Transformation (6) (8) S ∨ R ? (5)(7)

1 Answer

4 votes

Final answer:

The given argument is a valid deductive inference known as modus ponens.

Step-by-step explanation:

In this argument, we can see that the given premises and conclusions are:

  1. P > Q
  2. Q
  3. P

Based on these premises, we can conclude that P is true. This is a valid deductive inference known as modus ponens, where if a conditional statement is true and its antecedent is true, then the consequent must also be true.

User Paulino III
by
8.9k points