Further MathematicsSets, binary operations and logicWAEC
The contrapositive of 'if x = 2, then x² = 4' is
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Answer: B. if x² ≠ 4, then x ≠ 2
The contrapositive of p ⇒ q is ~q ⇒ ~p; option B is the converse and C the inverse.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.