How can deductive reasoning be used to prove a statement?

Deductive reasoning can be used to prove a statement by starting with general principles or axioms and applying logical rules to derive specific conclusions. By establishing premises that are universally accepted or proven true, one can systematically arrive at a conclusion that must also be true if the premises are valid. This method ensures that if the reasoning process is sound and the premises are accurate, the resulting statement is conclusively proven. Thus, deductive reasoning provides a structured approach to validate arguments and assertions.