Research Methodology · Research Aptitude
A deductive argument is formally invalid if:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1its premises and conclusions are all false.
- 2its premises are all false but the conclusion is true.
- 3its premises are all true but the conclusion is false.✓
- 4its premises and conclusions are all true.
Correct answer
its premises are all true but the conclusion is false.
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