General Studies · Square of Opposition
If the proposition 'No frogs are amphibians' is given as false, then which of the following propositions can be immediately inferred to be true?
- 1Some frogs are not amphibians.
- 2All frogs are amphibians.
- 3Some frogs are amphibians.✓
- 4Some non-amphibians are not non-frogs.
Correct answer
Some frogs are amphibians.
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