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GMAT 考满分题库

- 数学PS -
Which of the following inequalities has a solution set that, when graphed on a number line, is a single, finite line segment?
  • Ax\ge4
  • Bx^{2}\ge4
  • Cx^{3}\le64
  • D|x|\ge4
  • E|x|\le4
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正确答案: E

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