题目信息
If $$x\neq y$$, is x+y=xy?
(1) (1-x)(1-y)=1
(2) $${x}^{2}-{y}^{2}={x}^{2}{y}-{x}{y}^{2}$$
(1) (1-x)(1-y)=1
(2) $${x}^{2}-{y}^{2}={x}^{2}{y}-{x}{y}^{2}$$
A:Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
B:Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
C:BOTH statement TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D:EACH statement ALONE is sufficient.
E:Statements (1) and (2) TOGETHER are NOT sufficient.
参考答案及共享解析
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正确答案：
D:EACH statement ALONE is sufficient.
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