What does deductive logic primarily employ?

Deductive logic predominantly relies on facts and well-established conclusions to form valid arguments. This form of reasoning begins with general statements or premises that are broadly accepted as true. From these premises, it deduces specific implications or conclusions that logically follow. The strength of deductive reasoning lies in its structured approach, where if the premises are valid and true, then the conclusion must also be true.

This method is critical in disciplines such as mathematics and formal logic, where clear definitions and proven theorems serve as the foundation for deriving further knowledge. Unlike inductive reasoning, which often uses specific examples to formulate broader generalizations, deductive logic focuses directly on arriving at inferences based on available facts. Thus, it ensures a rigorous pathway from established knowledge to specific conclusions.