GMAT 考满分题库

Magoosh - 数学DS - 202
If x and y are integers and xy $$\neq$$ 0, is x - y > 0?

(1) $$\frac {x}{y}$$ < $$\frac {1}{2}$$

(2)$$\sqrt{x^2} = x$$ and $$\sqrt{y^2} $$ = y
  • AStatement 1 ALONE is sufficient to answer the question, but statement 2 alone is NOT sufficient.
  • BStatement 2 ALONE is sufficient to answer the question, but statement 1 alone is NOT sufficient.
  • CBOTH statements 1 and 2 TOGETHER are sufficient to answer the question, but NEITHER statement ALONE is sufficient.
  • DEach statement ALONE is sufficient to answer the question.
  • EStatement 1 and 2 TOGETHER are NOT sufficient to answer the question. Previous
显示答案
正确答案: C

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