The sum of two positive integers is known to be 20, and the product of their H.C.F. and L.C.M. is 75. Find these two numbers.相关知识点: 试题来源: 解析 最大公因数是5,最小公倍数是15. 两个正整数相乘得75,他们可能为75和1,25和3,15和5, 这三组数中同时满足题目条件里某组数的最...
is 64. Find the minimum value of the product of A and B. 两个正整数A、B的和是64,求A和B的积的最小值. 相关知识点: 试题来源: 解析 63. 结果一 题目 【题目】T he sum of two positive integers A and B is 64. Find the minimum value of the product of A and B.两个正整数A、B的...
If the sum of two positive numbers is 25, what is the largest possible value for their product?Maximizing a Quadratic Function:We can use the first two coefficients of the quadratic function f(x)=ax2+bx+c to maximize it if possible. ...
(i) The sum of a number and its opposite is zero. (ii) The sum of two negative integers is a positive integer. (iii) The sum of a negative integer and a positive integer is always a negative integer. (iv) The successor of−1is1.(v) The sum of three different integers can neve...
athe sum of the first n positive integers is given by sum(n):if n=0 then return(0) else return (n+sum(n-1)) 总和测量第一个n正面整数的总和(n) :如果n=0然后回归(0)回归(n+sum (n-1))[translate]
cannot be written as the sum of two positive integers (not necessarily different)?( ).A. 0 B. 1 C. 2 D. 49 相关知识点: 试题来源: 解析 B Every integer n can be written as the sum of 1 and the integer just below n. But, these are not both positive if n=1. 有多少小于100的...
are the two smallest positive integers for which the product of and is a square and the product of and is a cube. What is the sum of and ?( ). A: B: C: D: E: 相关知识点: 试题来源: 解析 B 和是符合如下条件的两个最小的正整数:和的积为完全平方数,和的积为完全立方数.则...
例6:What is the remainder when the sum of the positive integers x and y is divided by 6? (1) When x is divided by 6, the remainder is 3. (2) When y is divided by 6, the remainder is 1. A Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. ...
The product of two positive numbers is 625. What is the minimum value of their sum?Derivatives:Recall that since the derivative is the slope of the tangent line to a curve, and extrema occur when the tangent is 0, we can use differentiation to find the extrema of a fun...
易哈佛 \ 2025年GRE The sum of n different positive integers is less than 100.What is the greatest possible value of n2025年GRE考点真题库 [单项选择题]The sum of n different positive integers is less than 100.What is the greatest possible value of n ...