Post-UTME Mathematics 2010 Objective — Question 10
Question 10 of 10 from the Post-UTME Screening (Post-UTME) Mathematics 2010 Objective paper, with the correct answer and a full explanation.
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What are the integral values of x which satisfy the inequality -1<3-2x≤5?
- A. 2, 10, -1
- B. -1, 0, 1, 2
- C. -1, 0, 1Correct
- D. 0, 1, 2
Explanation
Splitting the compound inequality: 3-2x>-1 gives x<2; 3-2x≤5 gives x≥-1. So -1≤x<2, with integer values -1, 0, 1.
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