【解析】 34.译文:如果 m,n是正整数,满足 m^3+27mn+n^3=729 , m+nmn,则 m+n的值是 . 解 因为 m+nmn,所以 m+n-mn-1-1, 即 (m-1)(n-1)1,而 m,n是正整数, 所以 (m-1)(n-1)=0,m=1或n=1. 若m=n=1.不符合题意.舍去.所以,m.n中有且只有一个 是1. 不妨设n=1,则 m...
If n and m are positive integers, what is the remainder when is divided by 10?(1)n=2(2)m=1 Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient. BOTH statement TOGETHER are su...
翻译:如果n和m是正整数,m是62的因子,那么 62=2x31 m is a factor of 62,=> m=1 or 2, or 31 or 62 n and m are positive integers 3n= 36/m m=1 =>n=12 m=2, =>n=6 m=31, =>n= 12/11 ( rej )m=62, =>n=6/31 (rej)the greatest possible number of integers...
mn=37(n−m),则m,n中至少有一个为37的倍数,①若m=37k,则37kn=37(n−37k),kn=n−37kk=(n+37)=n,不成立,②若n=37k,则m⋅37k=37(37k−m)mk=37k−mm(k+1)=37km=37kk+1,而m为整数,(k,k+1)=1,则k+137,则k+1=1或k+1=37,k=0(舍去)或k=36,故n=37×36=1332....
题目 If M and N are positive integers that have remainders of 1 and 3, respectively, when divided by 6, which of the following could NOT be a possible value of M+N ?() A.86 B.52 C.34 D.28 E.10 相关知识点: 试题来源: ...
If m and n are positive integers such that n = 18000m, find the smallest possible value of已知m与n是正整数且 n^5=18000m ,求 m的最小可能值。 相关知识点: 试题来源: 解析 答案1B50 解析 一 18000=2x2x2x2x3x3x5x5x5 =2^4*3^2*5^3 n5=18000m 则 n^5=2^4*3^2*5^3⋅m 则m...
结果1 题目If c>0 and m and n are positive integers, which of the following is equivalent to c^( m/n) ? ( ) A. (c^m)(c^n) B. cm-n C. (√ [m]c)^n D. (√ [n]c)^m 相关知识点: 试题来源: 解析 D 反馈 收藏
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)...
百度试题 结果1 题目 9. If m and n are positive integers such t atm^2+2n=n^2+2m+5 , then the value of n is B(A)4(B)3(C)1(D)Not unique (E)Impossible to determine 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...
If m and n are positive integers, what is the value of 3m+n4? mn = 12 3m is in lowest terms and n4 is in lowest terms. 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...