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标题: GWD27-34 [打印本页]

作者: meckychen 时间: 2010-1-25 12:49
标题: GWD27-34
Q34:

If n is a positive integer, what is the remainder when 3⁸ⁿ+3 + 2 is divided by 5?

A. 0

B. 1

C. 2

D. 3

E. 4

Ans: A

Why not E?

Thanks

作者: meckychen 时间: 2010-1-25 17:18
Can anyone help me?

作者: ruochen 时间: 2010-1-25 18:45
同学你题目有误
你随便带个数字进去就知道余数肯定不会是0

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