GMAT 考满分题库

- 数学DS -
If y is an integer and $${y}=\mid {x}\mid+{x}$$, is $$y = 0$$?

(1)$${x}< {0}$$

(2)$$y<1$$
  • AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
  • BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
  • CBOTH statement TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
  • DEACH statement ALONE is sufficient.
  • EStatements (1) and (2) TOGETHER are NOT sufficient.
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正确答案: D

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