题目信息
If xyz $$\neq 0$$, is $$x(y+z) \ge 0$$ ?
(1)|y+z| = |y|+|z|
(2)|x+y| = |x|+|y|
(1)|y+z| = |y|+|z|
(2)|x+y| = |x|+|y|
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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已选答案：
正确答案：
C:BOTH statement TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
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