Difference between revisions of "Valid argument"

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A '''valid argument''', in [[formal logic]], one in which the conclusion is correctly derived from the premises.
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A '''valid argument''', in [[formal logic]], one in which the conclusion is correctly derived from the premises. That is, a valid argument is one in which, if the premises are true, the conclusion must also be true.
  
 
{{quotebox|A deductive argument is said to be valid when the inference from premises to conclusion is perfect.  [http://www.philosophypages.com/lg/e01.htm Arguments and Inference: truth and validity] }}
 
{{quotebox|A deductive argument is said to be valid when the inference from premises to conclusion is perfect.  [http://www.philosophypages.com/lg/e01.htm Arguments and Inference: truth and validity] }}
  
 
[[Category:Logic]]
 
[[Category:Logic]]

Revision as of 00:05, June 17, 2016

A valid argument, in formal logic, one in which the conclusion is correctly derived from the premises. That is, a valid argument is one in which, if the premises are true, the conclusion must also be true.

A deductive argument is said to be valid when the inference from premises to conclusion is perfect. Arguments and Inference: truth and validity