BECE Mathematics 2022 Objective — Question 78
Question 78 of 120 from the Basic Education Certificate Examination (Junior WAEC) (BECE) Mathematics 2022 Objective paper, with the correct answer and a full explanation.
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Solve the inequality 3a ≥ 6a + 9.
- A. a< - 3
- B. a > - 3
- C. a ≥ - 3
- D. a ≤ 5 - 3Correct
- E. a ≥ 3
Explanation
3a - 6a ≥ 9, so -3a ≥ 9. Dividing by -3 reverses the sign: a ≤ -3.
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