If x is positive, is x > 3 ?
(1) (x - 1)2 > 4
(2) (x - 2)2 > 9
Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
EACH statement ALONE is sufficient.
Statements (1) and (2) TOGETHER are NOT sufficient.
居然没看到x is positive
+1
为什么大家都没看见??彷佛中了GMAC魔咒
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