GMAT 考满分题库

Magoosh - 数学DS - 221
If x and y are integers and$$ xy\neq 0$$, what is the value of $$\frac{x}{y}$$ ?

(1)$$ x^2 + y^2 = 2xy$$

(2)$$ 2x^2 + x - 2xy - y = 0$$
  • 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: D

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