一道SAT数学题If a,b,and c are different positive integers such that a is divisible by b,and b is divisible by c,which of the following statements must be true?1.a is divisible by c.2,a has at least 3 positive focators3.a=bc我就想问下第二
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...
If A, B, C and D are positive integers such that 4A = 9B, 17C = 11D, and 5C = 12A, then the arrangement of the four numbers from greatest to least is
百度试题 结果1 题目If a and b are two positive integers such that a +b+ ab+1= 77 then find the possible value of a + b.A A) 16B)18C)22D)23E)None of these 相关知识点: 试题来源: 解析 A 反馈 收藏
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 ...
Ifaandbare positive integers such that and are both even integers, which of the following must be anoddinteger? 选项: A、 B、 C、 D、 E、 答案: D 经典答疑 发起提问 提问: 点此查看答疑 我怎么觉得a和b都是偶数才行? 评分:0 浏览:1242 ...
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、...
, and Problem Solving 试题详情 题目: Ifx,y, andzare positive integers such thatxis a factor ofy, andxis a multiple ofz, which of the following is NOT necessarily an integer? 选项: A、x+zz B、y+zx C、x+yz D、xyz E、yzx
Ifa,b,c,d∈R such that a<b<c<d, then roots of the equation (x−a)(x−c)+2(x=b)(x−d)=0 View Solution If a, b and c are three consecutive positive integers such that a<b<cand1a!+1b!=vc! then the value of √v is View Solution If in triangle ABC, a, c and...
9.If m and n are positive integers such that m+2nn+2m +5,then the value of n is(A)4(B)3(C)1(D)Not unique (E)Impossible to determine9.If m and n are positive integers such that m-2 +2n = n{2+2m+5,then the value of n is (A)4 (B)3 (C)1 (D)Not unique(E)...