安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Modus tollens - Wikipedia
In propositional logic, modus tollens ( ˈ m oʊ d ə s ˈ t ɒ l ɛ n z ) (MT), also known as modus tollendo tollens (Latin for "mode that by denying denies") [2] and denying the consequent, [3] is a deductive argument form and a rule of inference
- modus ponens and modus tollens - Encyclopedia Britannica
Modus ponens and modus tollens, in propositional logic, two types of inference that can be drawn from a hypothetical proposition—i e , from a proposition of the form “If A, then B” (symbolically A ⊃ B, in which ⊃ signifies “If then”)
- What Is Modus Tollens? | Definition Examples - QuillBot
Modus tollens is a valid form of deductive argument also known as denying the consequent Used in formal logic, modus tollens is a type of hypothetical syllogism that involves an if–then statement followed by a negation of the “then” statement (i e , the consequent)
- MODUS TOLLENS Definition Meaning - Merriam-Webster
The meaning of MODUS TOLLENS is a mode of reasoning from a hypothetical proposition according to which if the consequent be denied the antecedent is denied (as, if A is true, B is true; but B is false; therefore A is false)
- If A then B: Modus Ponens, Modus Tollens . . . - Philosophy A Level
Modus tollens is another valid argument form that operates by denying the consequent Its structure is as follows: Premise 1: If A, then B Premise 2: Not B Conclusion: Therefore, not A To better understand modus tollens, let’s explore a practical example: Premise 1: If it snows, then the roads are slippery Premise 2: The roads are not
- Modus Ponens vs. Modus Tollens - Whats the Difference? | This vs. That
While Modus Ponens and Modus Tollens are both valid forms of deductive reasoning, they differ in their approach and focus Modus Ponens emphasizes the affirmation of the antecedent, while Modus Tollens focuses on the denial of the consequent
- Modus tollens - RationalWiki
Modus tollens ("mode of taking") is a logical argument, or rule of inference (Compare with modus ponens, or "mode of putting ") It is also known as indirect proof or proof by contrapositive, and is a valid form of argument in formal logic
- Modus Tollens -- from Wolfram MathWorld
Modus tollens is a valid argument form in propositional calculus in which p and q are propositions If p implies q, and q is false, then p is false Also known as an indirect proof or a proof by contrapositive
|
|
|