The sum of n different positive integers is less than 50.The greatest possible value of n is( )A.10B.9C.8D.7 答案 B 结果二 题目 (5分)The sum of n different positive integers is less than 50.The greatest possible value of n is( ) A. 10 B. 9 C. 8 D. 7 答案 (5分)The sum...
百度试题 结果1 题目How many positive integers less than 50 have an odd number of positive integer divisors (因数)?()(A)1(B)3(C)5(D) 7 相关知识点: 试题来源: 解析 D 反馈 收藏
How many positive integers less than 50 have an odd number of positive integer divisors?有多少个小于 50 的正整数,这些数有奇数个正整数约数? A. 3 B. 5 C. 7 D. 9 E. 11 相关知识点: 试题来源: 解析 CDivisors come in pairs, unless there is an integer square root, so we just need ...
理解成了这个不等式的值less than 5...
A few examples of integers are: -5, 0, 1, 5, 8, 97, and 3,043. A set of integers, which is represented as Z, includes:Positive Numbers: A number is positive if it is greater than zero. Example: 1, 2, 3, . . . Negative Numbers: A number is negative if it is less than ...
a11 the positive integers less than 49 are mu1 tip1 ied together .how many zeros wi11 this product end in?选择语言:从 到 翻译结果1翻译结果2 翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 A11的正整数比49少,MU1提示1组卷在一起。本产品的最终如何wi11许多零的吗? 翻译...
The filter expression will result in a sequence ofintegerswhere each is less than 1,000 and divisible by 3 or 5. 该筛选表达式将产生一个整数序列,其中每个整数都小于1000且能被3或5整除。 4. Primeintegerscan be efficiently found using a primality test. ...
If A is the set of odd positive integers less than 10, and B is the set of prime numbers less than 10, how many positive integers less than 10 are in neither set A nor set B? ( ) A. 1 B. 2 C. 3 D. 4 E. 5 相关知识点: 试题来源: 解析 C A=1,3,5,7,9 and B=...
百度试题 结果1 题目How many positive integers less than 20 are equal to the sum of a positive multiple of 3 and a positive multiple of 4? A. 2 B. 5 C. 7 D. 10 E. 19 相关知识点: 试题来源: 解析 D 反馈 收藏
Among the positive integers less than 100, each of whose digits is a prime number, one is selected at random. What is the probability that the selected number is prime?( )A.899B.25C.920D.12E.916 答案 BThe one digit prime numbers are 2, 3, 5, and 7. So there are a total of ...