A rule or a statement that is accepted without proof is a postulate.
accepted as true without proof
That would be a postulate
A logical argument in which each statement is backed up by a statement that is accepted as true is a proof.
postulates
A rule or a statement that is accepted without proof is a postulate.
true
An axiom.
accepted as true without proof
An axiom.
It is called an axiom.
That would be a postulate
A logical argument in which each statement is backed up by a statement that is accepted as true is a proof.
True.
postulates
no?
True