题目信息
If x and y are integers and xy $$\neq$$ 0, what is the value of$$x^{-2y} \over{y^{2x}}$$?
(1) x + y = 0
(2) xy = $$\frac{y}{x}$$
(1) x + y = 0
(2) xy = $$\frac{y}{x}$$
A:Statement 1 ALONE is sufficient to answer the question, but statement 2 alone is NOT sufficient.
B:Statement 2 ALONE is sufficient to answer the question, but statement 1 alone is NOT sufficient.
C:BOTH statements 1 and 2 TOGETHER are sufficient to answer the question, but NEITHER statement ALONE is sufficient.
D:Each statement ALONE is sufficient to answer the question.
E:Statement 1 and 2 TOGETHER are NOT sufficient to answer the question.
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正确答案：
A:Statement 1 ALONE is sufficient to answer the question, but statement 2 alone is NOT sufficient.
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