If x and y are integers, is xy+ 1 divisible by 3 ?[br/[
1.When x is divided by 3, the remainder is 1.
2.When y is divided by 9, the remainder is 8.
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AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
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BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
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CBOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
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DEACH statement ALONE is sufficient
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EStatements (1) and (2)TOGETHER are NOT sufficient.
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正确答案: C