General Studies · Mathematical Logic
If statement P = 'A triangle is equilateral' and statement Q = 'A triangle is isosceles', then which of the following is the contrapositive of the conditional statement 'If P, then Q'?
- 1If a triangle is not equilateral, then it is isosceles.
- 2If a triangle is not isosceles, then it is not equilateral.✓
- 3If a triangle is not equilateral, then it is not isosceles.
- 4If a triangle is isosceles, then it is equilateral.
Correct answer
If a triangle is not isosceles, then it is not equilateral.
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