Finally, an even integer times any integer is even. M是一个偶整数,N是一个奇整数,四个选项中哪个是偶整数( ). A.M×N B.M÷N C.M−N D.M+N 解析:6÷5,6−5和6+5都不是偶数,所以答案不是B, C, D.一个偶数乘以任何整数都是偶数. 故选A....
1If“m”is an even integer ,then the following is the sum of the next two even integers?选择A:2m+4 B:2m+6 C:2m+8 D:2m+10 E:2m+12请说理由 2If m is an even integer, then the following is the sum of the next two even integers? A.2m+4B.2m+6C.2m+8D.2m+10E.2m+12 反...
结果1 题目n is an even integer.Column AColumn BThe number of different prime factors of n The number of different prime factors of 2n A. if the quantity in Column A is greater B. if the quantity in Column B is greater C. if the two quantity are equal D. if the relationship cannot...
E: even integer（偶数） .-m/19为偶数，那么m＝-19*偶数，为偶数。
百度试题 结果1 题目 8. If “m” is an even integer, then which is the sum of the next two even integers? A.2m + 4 B.2m + 6 C.2m + 8 D.2m +10 相关知识点: 试题来源: 解析 B 反馈 收藏
结果1 题目If x is an integer, is(x+p)(x+q)an even integer ?() (1)q is an even integer. (2)p is an even integer. 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....
If x and y are integers, is y an even integer?(1) $${2}{y}-{x}={x}^{2}-{y}^{2}$$(2) x is an odd 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 ...
If m is an integer greater than 1, is m an even integer? 32 is a factor of m. m is a factor of 32. _出国考试答疑器_GMAT_试题_Data Sufficiency
From (1),we can know that x^2+x=y^2+2y.Because x is an odd integer,x^2 is an odd integer too.So the resuit of x^2+2 is an even integer.That is to say y^2+2y is an even integer.If y is an odd integer,y... 分析总结。 单独就是充分的扫码下载作业帮搜索答疑一搜即得...
If n is an integer, which of the following must be even? A n+1 B n+2 C 2n D 2n+1 E 解析:根据偶数的定义,可以发现只有C符合。 例题:If n is an integer, is n + 1 odd? (1)n + 2 is an even integer. (2)n - 1 is an odd integer. ...