Teaching Aptitude · General Paper on Teaching & Research

In traditional logic, contraposition is not valid in the case of which categorical propositions?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1A and I
2O and A
3I and E✓
4E and O

Correct answer

I and E

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In traditional logic, contraposition is not valid in the case of which categorical propositions?

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