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题库 / Prep2007E2-DS-35
What is the value of xy ?
(1) y = x + 1
(2) y = x2 + 1
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.
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x=0 or x=1 were both the solutions to this question.
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