k is an integer greater than 1.Column A

游客2024-01-12 73

问题 k is an integer greater than 1.

Column A Column B
The number of positive divisors of 3k k+1

选项 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

答案 C

解析 k是比1大的整数。3的k次方的正因子(positive divisor)个数与（k+1）的比较。
解：本题的正确答案为(C)。根据因子数的求解法则可知，3的k次方的不同正因子个数为k+1个。

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k is an integer greater than 1.Column A

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Whichofthefollowingcannotbethemedianoffivepositiveintegersa,b,c,d

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Ifaandbareoddintegers,whichofthefollowingisaneveninteger?A、a(b-4)

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