Logic Question: Can a logically valid argument have a logically false conclusion?
47926
What is the logical form of the definition of validity?
74875
Do we know if there exist true mathematical statements that can not be proven?
129185
Understanding the truth value for ⇏ when antecedent is false and consequent is true.
113344
How do we prove that something is unprovable?
95851
Validity of an argument with a contradictory conclusion
112539
Can I disprove a claim using the contrapositive?
15873
What fallacy dismisses a conclusion because supporters give invalid arguments for it?
148237
Is ¬¬(¬¬P → P) provable in intuitionistic logic?
51863
Logical Conditional Truth Table Rationale
47359
Could 'cogito ergo sum' possibly be false?
90473
Is circular reasoning always a fallacy?
40048
Finding the fallacy in this broken proof
56325
If we accept a false statement, can we prove anything?
39138
Is this idiom pythonic? (someBool and "True Result" or "False Result")
150451
Logic soundness and completeness
144396
fitch style proof problem regarding rule of inferences
30076
Why evaluation doesn't fail if arguments are invalid?