136k views
2 votes
Given the following premises:
1. H ∨ M
2. E ⊃ ∼(H ∨ M)
3. (H ⊃ D) • (M ⊃ O)

User Brandon A
by
8.8k points

1 Answer

3 votes

Final answer:

The question involves using deductive reasoning and symbolic logic, typically encountered in a college-level mathematics course, to interpret symbolically presented premises and apply rules such as disjunctive syllogism, modus ponens, and modus tollens.

Step-by-step explanation:

The question presented deals with the subject of deductive reasoning and logical argumentation within the field of mathematics, specifically within a branch known as propositional logic or symbolic logic. The premises provided are in symbolic form and would typically be seen in a college-level course that covers logic and critical thinking skills.

Explanation of the Logical Form

Let's examine each part of the logical form given in the question:

H ∨ M indicates a disjunctive statement, suggesting that at least one of H or M is true.

E ⊃ ∼(H ∨ M) is a conditional statement, which reads as "If E is true, then neither H nor M is true," which could be seen as a form of modus tollens.

The (H ⊃ D) • (M ⊃ O) states two conditionals linked by a conjunction, indicating that if H is true, then D is true, and if M is true, then O is true.

Using these premises, various logical deductions can be made according to the rules of valid deductive inferences such as disjunctive syllogism, modus ponens, and modus tollens. These forms of logical reasoning help in reaching conclusions based on the given premises.

The validity of an argument is determined by whether the logical form of the arguments contains a structure that allows for a valid conclusion to be drawn.

User Bennett Hardwick
by
8.4k points