is an odd integer, then ? is always an even integer( ) . A. M×NB. M÷NC. M−MD. M+N相关知识点: 试题来源: 解析 A 6÷5, 6−5 and 6+5 are not even integers; so the answer is not B, C, or D. Finally, an even integer times any integer is even. M是一个偶整数...
If y is an odd integer, which of the following must be an even integer ?() A.y+2 B.y+6 C.2y-1 D.3y E.3y+1 相关知识点: 试题来源: 解析 E [解析] 根据奇数+偶数=奇数可知y+2和y+6都一定是奇数;2y是一个偶数,所以2y-1是一个奇数;因为3不能被2整除,y也不能被2整除,所以3y也不...
1GMAT数学求解If x, y, z areinteger and xy+z is an odd integer, is x an even integer?1) xy+xz is an even integer2) y+xz is an odd integer 2 If x,y,z areinteger and xy+z is an odd integer,is x an even integer?1) xy+xz is an even integer2) y+xz is an odd int...
What is the largest even integer which cannot be written as the sum of two odd composite numbers? (Recall that a positive integer is said to be composite if it is divisible by at least one positive integer other than 1 and itself.) 【翻译】求不能表示为两个奇合数之和的最大偶数.(如果...
If p is an even integer and q is an odd integer, which of the following must be an odd integer? 选项: A、 B、pq C、2p+q D、2(p+q) E、 答案: C
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 ...
adj. Divisible by 2 without a remainder; integer. 【形容词】偶数的:能够被2整除而没有余数;整数。 eg. 6 is anevennumber. 6是一个偶数。 常见搭配 make even:使变得平坦或相等 not even:甚至不;即使不 even if(=even though):即使; 虽然; 尽管; 纵然 ...
能被2整除的整数叫做偶数(even integer),不能被2整除的整数叫做奇数(odd integer).如果用k表示任意一个整数,用含有k的式子表示:(1)任意一个偶
【GRE数学】If x is an odd integer,for which of the following equations must y be an even integer?RT 其他选项都排除了,只剩x+2y=7 & 2x+y=6PS.by the way,integers between 1 and 100,包括1和100这两个数吗? 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 举报 2x+y=6中y是...
Mathematically, we can split up all integers into two categories: even numbers and odd numbers. An integer is colloquially defined as a number that can be written without a fractional component—is as simple as asking one question: Is the number divisible by 2? If yes, then it is even; ...