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求解GWD 一道

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发表于 2010-9-24 11:04:30 | 只看该作者 回帖奖励 |正序浏览 |阅读模式
Q29:

What is the remainder when the positive integer n is divided by the positive integer k, where k > 1?

(1)n = (k+1)3

(2)k = 5



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 statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

D. EACH statement ALONE is sufficient.

E. Statements (1) and (2) TOGETHER are NOT sufficient.

为什么答案选A 啊
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沙发
发表于 2010-9-24 12:06:57 | 只看该作者
n = k^3 + 3k^2+ 3k +1
remainder is 1
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