WAEC Mathematics 2025 Objective — Question 11
Question 11 of 51 from the West African Examinations Council (WAEC) Mathematics 2025 Objective paper, with the correct answer and a full explanation.
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The implication x=>y is equivalent to
- A. ~y=>~xCorrect
- B. y=>~x
- C. ~x=>~y
- D. y=>x
Explanation
The contrapositive of x=>y is ~y=>~x, which is logically equivalent to the original implication.
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