MathematicsInequalitiesJAMB
Solve x² − 9 ≥ 0.
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Answer: A. x ≤ −3 or x ≥ 3
(x − 3)(x + 3) ≥ 0 holds outside and at the roots.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.
Mathematics · Inequalities
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