The number, N, of integers between 2x and 4x is 1 less than the difference between 4x and 2x, so N=(4x−2x)−1=2x−1. 如果x是正整数,那么,对于x,小于4x且大于2x的整数的个数是( ). A.x B.2x−1 C.2x D.2x+1 2x和4x之间的整数N比4x和2x之间的差少1,所以N=(4x−2x)...
1GWD管卫东GMAT 第7套题 If x is a positive integer,is theremainder 0 when 3^X + 1 is divided by 10?(X是指数,我电脑表示不出来)(1) x = 4n + 2,where n is apositive integer.(2) x> 4A.Statement (1) ALONE is sufficient,but statement (2) alone isnot sufficient.B.Statement (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 ...
Data Sufficiency_If x is a positive integer, what is the least common multiple of x, 6, and 9? (1) The least common multiple of x and 6 is 30. (2) The least common multiple of x and 9 is 45.
（2）总共4个因素，可以为8，或者2乘以另一个不为2的质数。即x的因素不确定。
If x is a positive integer greater than 1, what is the value of x ?(1) 2x is a common factor of 18 and 24.(2) x is a factor of 6. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. Statement (2) ALONE is sufficient, but statement (1) alone is...
Class 11 MATHS If x is a positive integer, then `|(x!,(...If x is a positive integer, then ∣∣∣ ∣∣x!(x+1)!(x+2)!(x+1)!(x+2)!(x+3)!(x+2)!(x+3)!(x+4)!∣∣∣ ∣∣ is equal to A 2x!(x+1)! B 2x!(x+1)!(x+2)! C 2x!(x+3)! D 2(x+1)!(x...
If x is a positive integer, is an integer? (1) The units digit and tens digit of x are both zero. (2) is 17 percent of x. 选项: 答案: C 经典答疑 发起提问 提问: 点此查看答疑 (1)怎么能够得出结论呢? 评分: 0 浏览: 588 学长故事 GMAT考了4次,是什么让我成功突围 体验过...
(1)x= 3n+ 2, where n is a positive integer. (2)x>4 选项: 答案: E 提问: 看到这种题没有思路,想试数发现x次方太难算了,请老师指点! 解答: 点赞0 阅读1376 解答: sysadmin 提问: 请问徐小梅老师,这道题为什么不选a?3x的次方的尾数循环应该是3971,3n+2应该是循环余2应该尾数就是9,然后在+1...
If x is a positive integer, then is x prime? ⑴ 3x+ 1 is prime. (2) 5x + 1 is prime. A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient. C. BOTH statements TOGETHE...