If n is a positive integer and the product of all the integers from 1 to n, inclusive, is divisible by 990, what is the least possible value of n? A. 8 B. 9 C. 10 D. 11 E. 12 相关知识点: 试题来源: 解析 D [解析] Arithmetic Properties of numbers For convenience, let N ...
if n is a positive integer and the product of all integers from 1 to n,inclusive,is a multiple of 990,what is the least possibe value of n?选项10 ,11,12,13,14答案选了11,为什么?题主理解错了题意了.这里的least是指最小的,不是可能性最小的. 相关知识点: 试题来源: 解析 百度直接...
Ifnis a positive integer and the product of all the integers from 1 ton, inclusive, is divisible by 990, what is the least possible value ofn? 选项: A、8 B、9 C、10 D、11 E、12 答案: D 经典答疑 发起提问 提问: 点此查看答疑 ...
百度试题 结果1 题目If x is a positive integer, and the product of all integers from 1 to x inclusive, is a multiple of 260, then the least possible value of x is( ). A. 10B. 3C. 26D. 30相关知识点: 试题来源: 解析 B 反馈 收藏 ...
n! is the product of the first n positive integers. For example, 4!=4×3×2×1=24. If u and v are positive integers and u!=v!×56, then v could equal( ). A. 6B. 8C. 56D. 57相关知识点: 试题来源: 解析 A There are two possible values for v:1) Since 56=55×56, o...
说错，最小公倍书是另一提 用短除法得到990=11*10*9，所以肯定至少包括一个11，所以是11！
If n is a positive integer and the product of all the integers from 1 to n, inclusive, is divisible by 990, what is the least possible value of n ? 选项: A、8 B、9 C、10 D、11 E、12 答案: D Problem Solving 提问 最新 问个问题 我想问: 提交 最热提问 [Issue Essay]Ana...
题目【题目】If n is a positive integer, n! represents the product ofthe first n positive integers , For exampl,4!=4×3×2× 1. What is the value of(x-1)(x-2)×.×(x-98)(x-99) when x=50)A.49!B.(2)(49)C.(49!)^2 D.0 相关知识点: ...
1If n is a positive integer,and if the units’digit of n2 is 6 and the units’digit of (n-1)2 is 9,the units’digit of (n+1)2 is . (英汉小词典 units’digit:个位数字) 2(5分)If n is a positive integer,and if the units’digit of n2 is 6 and the units’digit of (n...
If n is a positive integer,and if the units’digit of the units’digit of 9,the units’digit of . (英汉小词典 units’个位数字) 相关知识点: 试题来源: 解析 5解:个位数为0到9的数的平方的个位数为:;;;由此可知n的个位数是4或6,又的个位数为3,可得n的个位数为4,的个位数为3,的个位数为...