结果1 题目 8. The notation N(x) means the number of prime numbers less than x. What is the value ofN(N(30))? (Remember that I is not a prime number.) D(A)4 (B)5 (C)10(D)23 (E)29 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...
When a prime number less than 100 is divided by 5 and 7, the remainder is 2 and 6, respectively. What's the remainder when the prime number is divided by 8? 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 暂无解析 以上解析由 考满分老师提供。
On the Number of Prime Numbers less than a Given Quantity. Bernhard Riemann Translated by David R. Wilkins Preliminary Version: December 1998 On the Number of Prime Numbers less than a Given Quantity. Bernhard Riemann Translated by David R. Wilkins Preliminary Version: December 1998 I believe tha...
The largest prime number less than 20 is ___.解析:填写19。小于20的最大素数为19。 相关知识点: 试题来源: 解析 19 要找到小于20的最大素数,首先确定素数的定义:大于1且只能被1和自身整除的自然数。从19开始向下检查:19不能被2、3、5、7、11、13或17整除,因此19是素数。由于20以下没有更大的数,19...
The sum of three prime numbers is 30. If they are all less than 20, they are , , .(From small to large) 相关知识点: 试题来源: 解析 2;11;17 There must be an even number among the three prime numbers. 30=2+11+17反馈 收藏 ...
To find five pairs of prime numbers less than 20 whose sum is divisible by 5, we can follow these steps:1. List the Prime Numbers Less Than 20: The prime numbers less than 20 are: 2, 3, 5, 7, 11, 13, 17, 19.2. <st
Prime number less than 10问题补充:匿名 2013-05-23 12:21:38 素数小于10 匿名 2013-05-23 12:23:18 总理人数不到10 匿名 2013-05-23 12:24:58 质数少于10 匿名 2013-05-23 12:26:38 素数小于 10 匿名 2013-05-23 12:28:18 素数不到10...
be the number of prime numbers less than or equal to N. What is #(8620)− #(8614)( ). A. 0B. 1C. 2D. 3相关知识点: 试题来源: 解析 A Since 8615 is divisible by 5, 8617 is divisible by 7, 8619 is divisible by 3, and the rest are even, #(8620)= #(8614). 对于任意...
1 6 Sample Output Yes No Explanation In the first case, 10 can be written as 5 + 5, and 5 is a prime number. In the second case, 1 cannot be represented as a sum of prime numbers, because there are no prime numbers less than 1. ...
what is the probability that a prime number is less than 7,given that it is less than 13.我的理解是在小于13的数中小于7且为素数的几率有多大 答案是1/2 相关知识点: 试题来源: 解析 素数有2,3,5,7,11,13 小于7的有3个,一共6个,答案就是二分之一啊...