# Rules of inference

Flashcards by wannabeCoastie, updated more than 1 year ago
 Created by wannabeCoastie about 6 years ago
11
0

### Description

This describes the rules that are needed to imply something.

## Resource summary

 Question Answer Argument sequences of statements that end with a conclusion Valid final of the argument,must follow from the truth from the proceeding statements Modus ponens (p∧(p → q))→ q Modus tollens (¬q ∧(p → q))→¬p Hypothetical syllogism ((p → q)∧(q → r))→ (p → r) Disjunctive syllogism ((p∨q)∧¬p)→ q Addition p → (p∨q) Simplification (p∧q)→ p Conjunction ((p)∧(q)) → (p∧q) Conjunction ((p)∧(q)) → (p∧q) Resolution ((p∨q)∧(¬p∨r))→ (q ∨r) What is the rule of inference with the sentence? "it is below freezing now. Therefore, it is either below freezing or raining now." This is an argument that uses the addition rule p->(p v q) State the rule of inference "It is below freezing and raining now. Therefore, it is below freezing now" Simplification rule State rule of reference "If it rain today, then we will not have a barbecue today. If we do not have a barbecue today then we will have a barbecue tomorrow. Therefore, if it rains today, then we will have a barbecue tomorrow. hypothetical syllogism

### Similar

Photosynthesis and Respiration Quiz
Cell Structure
How the European Union Works
EFECTIVA PRESTACIÓN DEL SERVICIO EDUCATIVO
Temas de Vida
10 consejos para realizar con éxito un curso virtual
SISTEMAS Y RELACIONES
NORMAS DE PARTICIPACIÓN Y CONVIVENCIA EN EXCURSIONES Y CAMPAMENTOS