Sound, Valid, True: Difference between revisions

trope->useful notes
m (clean up)
(trope->useful notes)
Line 1:
{{tropeUseful Notes}}
== "Sound," "Valid" and "True" ==
 
In logic, "sound", "valid", and "true" ''are not synonymous''. The premises and conclusion can be "true" or "false"; the chain of reasoning itself can be "valid" or "invalid"; the argument as a whole is either "sound" or "unsound".