A-A+

When integer n is divided by 9 the remainder

2022-08-05 17:33:58 问答库 阅读 170 次

问题详情

When integer n is divided by 9, the remainder is 2.
Column A Column B
The remainder when 2
n is divided by 3
A.if the quantity in Column A is greater
B.if the quantity in Column B is greater
C.if the two quantity are equal
D.if the relationship cannot be determined from the information given请帮忙给出正确答案和分析,谢谢!

参考答案

正确答案:C
解析:整数n被9除时,余数(remainder)为2。n被3除的余数2。解:本题的正确答案为(C)。根据题意整数,n可以表示为:n=9m+2,其中m是整数,显然9m可以被3整除,所以n被3除时余数仍为2。

考点: