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A premise or premiss [a] is a proposition—a true or false declarative statement—used in an argument to prove the truth of another proposition called the conclusion. [1] Arguments consist of a set of premises and a conclusion. An argument is meaningful for its conclusion only when all of its premises are true. If one or more premises are ...
An axiom, postulate, or assumption is a statement that is taken to be true, to serve as a premise or starting point for further reasoning and arguments. The word comes from the Ancient Greek word ἀξίωμα (axíōma), meaning 'that which is thought worthy or fit' or 'that which commends itself as evident'.
A false premise is an incorrect proposition that forms the basis of an argument or syllogism. Since the premise (proposition, or assumption) is not correct, ...
To ' beg the question ' (also called petitio principii) is to attempt to support a claim with a premise that itself restates or presupposes the claim. [13] It is an attempt to prove a proposition while simultaneously taking the proposition for granted.
Identify which statements are premises, sub-conclusions, and the main conclusion. Provide missing, implied conclusions and implied premises. (This is optional depending on the purpose of the argument map.) Put the statements into boxes and draw a line between any boxes that are linked. Indicate support from premise(s) to (sub)conclusion with ...
Each of the premises has one term in common with the conclusion: in a major premise, this is the major term (i.e., the predicate of the conclusion); in a minor premise, this is the minor term (i.e., the subject of the conclusion). For example: Major premise: All humans are mortal. Minor premise: All Greeks are humans.
The third kind of enthymeme consists of a syllogism with a missing premise that is supplied by the audience as an unstated assumption. In the words of rhetorician William Benoit, the missing premise is: "assumed by rhetor when inventing and by audience when understanding the argument." [8] Some examples of this kind of enthymeme are as follows:
The process of reasoning from one or more statements (premises) to reach a logically certain conclusion. deduction theorem A theorem stating that if a statement can be derived from a set of premises together with another statement, then the conclusion can be derived from the premises alone by adding the statement as a conditional. deductive ...