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[Problem Solving]

试题详情

题目:

For a nonnegative integer n, if the remainder is 1 when 2n is divided by 3, then which of the following must be true?
 
 
I.   n is greater than zero.
II.  3n = (-3)n
III. √2n  is an integer.
 

选项:

A、I only
B、II only
C、I and II
D、I and III
E、II and III

答案:

E

提问:

请问老师,(2)3n = (-3)n是怎么判断?

解答:

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阅读1158
解答: sysadmin

提问:

数学

解答:

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阅读1185
解答: sysadmin老师

提问:

请问老师,(2)3n = (-3)n是怎么判断?

解答:

点赞-1
阅读1159
解答: sysadmin老师

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