Michigan State University - Diagnostic Exam

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5.4

  •   The solution set of the inequality x2(x - 1)(x + 2) ≥ 0 is?

    a) -2 ≤ x ≤ 1 b) x ≤-2 or 0 ≤ x ≤ 1
      
    c) -2 ≤ x ≤ 0 or {0} or x ≥ 1 d) x ≤-2 or {0} or x ≥ 1
      
    e) {-2, 0, 1}

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July 16, 2008