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A false premise
... is a faulty assumption that becomes the basis of an argument and makes it logically unsound. For example, all birds can fly. Penguins can't fly. Therefore, penguins aren't birds. The premise that all birds can fly is false since some birds can't fly.
A false premise underpins many logical fallacies, making it essential to understand them.
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How to avoid using false premises
- Ensure that you're aware of all the premises your argument is based on and that you know that your premises are true.
- You can engage in self-distancing by treating your arguments as if they're presented by someone else. This can help you rationally...
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Explicit and implicit premises
- An explicit premise is when a premise is mentioned directly as part of an argument.
- An implicit premise means that the premise is hinted at and used as part of the argument.
Someone might choose to rely on a particular implicit premi...
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False premises and logical fallacies
A logical fallacy is reasoning that contains a flaw.
Many logical fallacies rely on false premises:
- Appeal to nature - claiming something is good because it is "natural". Some natural things, like cyanide, is very bad for you.
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How to respond to false premises
When you respond to the use of false premises, you should generally call them out as false, explain why they're false, and how them being false invalidates the argument.
- False premises can be implicit rather than explicit.
- It can also be helpful to ask the p...
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More like this
How to respond to false premises
When you respond to the use of false premises, you should generally call them out as false, explain why they're false, and how them being false invalidates the argument.
- False premises can be implicit rather than explicit.
- It can also be helpful to ask the p...
Deductive reasoning: From theory to confirmation
Deductive reasoning starts from established facts, then applies logical steps to reach a conclusion. For example, "Bachelors are unmarried men. Jack is unmarried. Therefore, Jack is a bachelor."
Limitations:
- If the premise or ...
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