Logic · Square of Opposition
In the square of opposition, if the statement 'No reptiles are warm-blooded animals' is given as false, which of the following can be validly inferred? (A) 'All reptiles are warm-blooded animals' is undetermined. (B) 'Some reptiles are warm-blooded animals' is true. (C) 'Some reptiles are not warm-blooded animals' is undetermined. (D) 'All reptiles are warm-blooded animals' is true.
- 1(A), (B) and (C) only✓
- 2(B) and (C) only
- 3(C) and (D) only
- 4(A) and (C) only
Correct answer
(A), (B) and (C) only
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