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, one possibility is u=56 and v=55. ...
There is a positive integer,B,such that 2B is a perfect square,3B is a perfect cube,and5B is a perfect fifth (an integer to the fifth power).Assume that B is the smallest suchnumber.How many factors are in the prime factorization of B? 相关知识点: ...
n is a positive integer. If a and V- a are meaningful for all real numbers a, then ( ).(A) n is an odd number.(B) n is an even number.(C)n can be either odd or even.(D) There is no such n that satisfies the condition. 相关知识点: 试题来源: 解析 反馈 收藏 ...
设题干内容为条件1(if m is a positive integer,and if 3+16/m is an interger less than 19),题目问下面关于m的说法,哪一项一定正确?也就是说下列哪一项是条件1成立的必要条件:[条件1成立=>选项成立].盯盯认为B有些值不成立是对的,说明B并不是条件1成立的充分条件:[B成立=\=>条件1成立],但是不能...
If n is a positive integer, is the value of b-a at least twice the value of 3n-2n?() (1)a=2n+1 and b=3n+1 (2)n=3 A.条件(1)充分,但条件(2)不充分. B.条件(2)充分,但条件(1)不充分. C.条件(1)和(2)单独都不充分,但条件(1)和条件(2)联合起来充分. D.条件(1)充分,条件(...
aexpose your colored stars to a light source for 1 minute and watch them glow 暴露您色的星在一个光源为1分钟并且观看他们发光[translate] a沉默是金 沉默是金[translate] am is a positive integer m是一个正面整数[translate]
is a positive integer. When is divided by 3, the remainder is 2. →=+23, where is a non-negative integer.⋅ = 3⋅( +23)= 3⋅+2 = + 2, where = 3(ps). Since is positive and is non-negative, is non-negative and divisible by 3.The answer is (E)....
2英语翻译if n is a positive integer,then n(n+1)(n+2) isA even only when n is oddB evne only when n is evenC odd whenever n is oddD divisible by 3 only when n is oddE divisible by 4 whenever n is even 3 英语翻译 if n is a positive integer,then n(n+1)(n+2) ...
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 ...
If n is a positive integer, then which of the following must be true about (n) and (n+1)? () A. n is odd and (n+1) is even. B. n is even and (n+1) is odd. C. The product of the two terms is odd. D. The sum of the two terms is even. E. The product of the...