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)...
那么组成就是：1,a,b,ab（ab为互质的因子），且ab不等于qx^2；那么x要有几个因子才能做成这样呢？
If is a positive integer such that the units digit of is , what is the units digit of ? A.1 B.3 C.5 D.7 E.9 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】2024年11月04日中国线上;2024年09月18日中国线上;202...
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.
（根号x）^2+2a （根号x）+a^2 2a （根号x）+a^2=24 看成关于a的方程 delta=4x+96 大于0 ...
If x is a positive integer, then is x prime? 3x + 1 is prime. 5x + 1 is prime. 选项: 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 TOGETH...
Ifxis a positive integer, what is the value of√x+24−√x? √xis an integer. √x+24is an integer. 选项: 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. ...
英语翻译if n is a positive integer,then n(n+1)(n+2) isA even only when n is oddB evne onl
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...
If x is a positive integer, what is the value of x?(1) The first nonzero digit in the decimal expansion of !is in the hundredths place.(2) The first nonzero digit in the decimal expansion of! is in the thousandths place. Statement (1) ALONE is sufficient, but statement (2) alone...