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Home > Rational

• the adjective for the state of rationality
• acting according to the philosophical principles of rationalism
• a mathematical term for certain numbers; the rational numbers
• the software company Rational Software; now owned by IBM, and formerly Rational Software Corporation

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Topics: Rational Software Numbers *the Rationality Principles...

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Rational choice theoryRational choice theory is a way of looking at deliberations between a number of potential courses of action, in which " rationality" of one form or another is used either to decide which course of action would be the best to take, or to predict which cour Rational numberIn mathematics, a rational number (or informally fraction is a ratio of two integers, usually written as the vulgar fraction a ''b where b is not zero. The set of all rational numbers is denoted by Q or in blackboard bold. Using the set-builder notation i Rational root theoremIn algebra, the rational root theorem states that for any polynomial equation a ''x n + a ''x n 1 +. a ''x + a 0 with integer coefficients (and a nonzero), every rational solution x (also called "root") is of the form p ''q where p is an integer factor of Rationalism (disambiguation)Rationalism is either of two related, but distinct, philosophies. Rationalism a movement which asserts that reason and evidence should be held superior to religious teachings. This can also be extended to assert a general superiority of reason, for exampl Rational RecoveryRational Recovery (RR) is a self-help group for alcoholics designed as a secular alternative to Alcoholics Anonymous and 12 step programs. The RR method is antithetical to AA in many ways: RR does not regard alcoholism as a disease, seeing it as a volunta RationalityIn philosophy, the word rationality has been used to describe numerous religious and philosophical theories, especially those concerned with truth, reason, and knowledge. Persons believing in a non-material conception of the self such as the mind or soul, Rational expectations Rational Unified Process Rational Rational ignorance Rational Software Rational ClearCase Rational selfishness Rational function Rationalism