2 If x and y are positive integers such that x=8y+12,what is the greatest common divisor of x and 1) x=12u,where u is an integer 2) y=12z,where z is 由题知:x=4(2y+3) 由(1)知:x=12u 则y=3k k is an integer.x=12(2k+1) 则x,y最大公因子不能确定. 由(2)知:y=12...
Find the maximum value of x+y.已知x、y为正整数且3x+7y=88,求x+y的最大值. 答案 28. 相关推荐 1If x and y are positive integers such that 3x+7y=88. Find the maximum value of x+y.已知x、y为正整数且3x+7y=88,求x+y的最大值. 反馈 收藏 ...
If x and y are positive integers such that the greatest common factor of x^2y^2 and xy^3 is 27, then which of the following could y equal? ( ) A. 81 B. 27 C. 18 D. 9 E. 3 相关知识点: 试题来源: 解析 E The correct answer is E. You could take a "bruteforce" approach ...
If x and y are positive integers such that the greatest common factor of and is 27, then which of the following could y equal? ( )A. 81B. 27C. 18D. 9E. 3 答案 E相关推荐 1If x and y are positive integers such that the greatest common factor of and is 27, then which of the...
If x and y are positive integers such that x = 8y + 12, what is the greatest common divisor of x and y ? (1)x = 12u, where u is an integer. (2)y = 12z, where z is an integer. 选项: A、Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient....
If x and y are positive integers such that x = 8y + 12, what is the greatest common divisor of x and y ? (1)x = 12u, where u is an integer. (2)y = 12z, where z is an integer.A、Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B、...
If and are positive integers such that . Find the maximum value of . 已知、为正整数且,求的最大值. 相关知识点: 试题来源: 解析 . 已知,为正整数且, 所以,且与同为奇数或同为偶数, 当,均为奇数时,则,均为奇数, ∴,,, 当时,,符合题意;当时,不是整数,不符合题意; 当时,不是整数,不符合题意...
若x、y和z为正整数使得x2+y2=2xyz,求z的值.If x, y and z are positive integers such that x2+y2=2xyz.
百度试题 结果1 题目 If x, y are positive integers such that 5x+3y=37, find the minimum value of x+y. 已知x、y为正整数且5x+3y=37,求x+y的最小值. 相关知识点: 试题来源: 解析 9. 反馈 收藏
If x, y, and z are positive integers such that x is a factor of y, and x is a multiple of z, which of the following is NOT necessarily an integer?_出国考试答疑器_GMAT_试题_Problem Solving