Is 2x - 3y < x2 ?
(1) 2x - 3y = -2
(2) x > 2 and y > 0.
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.
条件1,任何数的平方大于等于0,-2当然是小于的
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