If n is a positive integer and the product of all the integers from 1 to n, inclusive, is a multiple of 990, what is the possible value of n ? A.8 B.10 C.12 D.14 E.16 显示答案 登录后才可以添加做题笔记哦,还没有账号? 马上注册
11就是最小的可能的数least我觉得在这里应该是最小的意思，当n 最小为几的时候，能够除尽990，就是...
If n is a positive integer and ((n^2)+3n-10)/((n^2)+6n-16) is a reduced fracnen, then ((n^2)+3n-10)/((n^2)+6n-16)= . 相关知识点: 试题来源: 解析 8/(11) 由题意知((n^2)+3n-10)/((n^2)+6n-16)=((n-2)(n+5))/((n-2)(n+8))为既约分数,...
1(5分)If 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) 2If n is a positive integer,and if the units’digit of n2 is 6 and the units’digit of (n...
【GMAT PS-OG19:第141-160题模考】GMAT考满分为GMAT考生提供GMAT PS-OG19:第141-160题模考练习。If n is a positive integer and the product of all the integers from 1 to n, inclusive, is a multiple
Answer to: Prove that if n is a positive integer, and the number of its divisors is prime, then it is a power of a prime number. By signing up,...
纠错 收藏 设置 If n is a positive integer, then n(n + l)(n + 2) is even only when n is even even only when n is odd odd whenever n is odd divisible by 3 only when n is odd divisible by 4 whenever n is even Help Quit Pause Next ...
If .x and y are integers and 3 is equal to an integer, what is the maximum possible value of x+y? ()(A)10(B)47(C)17(D)26(E)13 相关知识点: 试题来源: 解析 A解: 36^x*25^y=2^(2x)*3^(2x)*5^(2y) 。要使 (30!)/(2^(2x)*3^(2x*5^2)) 是整数,30!中质因数2的个...
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...
If n is a positive odd integer and , what is the value of ? A.-2 B.-1 C.0 D.1 E.2 显示答案 登录后才可以添加做题笔记哦,还没有账号? 马上注册 KMF 解析 网友解析 题目数据 收起 【过往命中时间】2025年01月22日北美线上;2024年01月08日中国线上;2023年11月06日中国线上;2022...