JAMB Mathematics 2017 Objective — Question 19
Question 19 of 40 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2017 Objective paper, with the correct answer and a full explanation.
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Solve x² - 5x + 6 ≤ 0.
- A. A. -3 ≤ x ≤ 2
- B. B. -2 ≤ x ≤ -1
- C. C. 1 ≤ x ≤ 2
- D. D. 2 ≤ x ≤ 3Correct
Explanation
Factorising: (x-2)(x-3) ≤ 0, giving 2 ≤ x ≤ 3.
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