The number 8 is the sum and product of the numbers in the collection of four positive {1,1,2,4}, since 1+1+2+4=8 and 1*1*2*4=8. The number 2022 can be the sum and product of n positive integers. What is the smallest value of n with n>1? 相关知识点: 试题来源: ...
1. Sum and product of three numbers of a geometric progression are 38and 1728 respectively. Find the numbers. 相关知识点: 试题来源: 解析 produt:1728 =.a.ar=1728 ⇒a=12 S_(um)=38 ⇒a/r+a+an=38 6+6r+6r^2=19r 6r^2-13r+6=0 5-2)(2r-3)=0 r=2/3orr=3/2 ...
INSTITUTE OF MATHEMATICS AND INFORMATICSC. J. SmythKluwer Academic Publishers-Consultants BureauMathematical notesLength of the sum and product of algebraic numbers - Dubickas, SmythA. Dubickas and C. Smyth. Length of the sum and product of algebraic numbers. Math. Notes, 77:854-860, 2004....
figurate numbersThis note generalizes the formula for the triangular number of the sum and product of two natural numbers to similar results for the triangular number of the sum and product of r natural numbers. The formula is applied to derive formula for the sum of an odd and an even ...
TheSumandProductofFiniteSequences ofRealNumbers CzeslawByli´nski 1 WarsawUniversity Bialystok Summary.Someoperationsonthesetofn-tuplesofrealnumbers areintroduced.Addition,differenceofsuchn-tuples,complementofa n-tupleandmultiplicationofthesebyrealnumbersaredefined.Inthese definitionsmoregeneralpropert...
Separatenumber14intothesumofsomenaturalnumbers,andcalculatetheproductofthese numbers.Tomaketheproductthelargest,theproductis.相关知识点: 试题来源: 解析 162 要分解自然数14为若干数的和,使乘积最大。根据数学规律,尽可能分解为3的乘积。14 ÷ 3 = 4余2,因此分解为4个3(和为12)和1个2(余数2)。乘积为3...
26.Examine the pairs of whole numbers whose product is 144. The only pair that has a difference of 10 is 18 and 8. Their sum is 26.14417224833642461881691212两个数字的乘积为144,这两个数字的差为10,那么这两个数字的和为多少?检查所有乘积为144的整数,(144,1)(72,2)(48,3)(36,4)(24,6)(...
number of divisors, number of even and odd divisors, sum of divisors, product of divisors of any number etc. Video:What are Divisors? For any natural number N, the divisors (also known as factors) are those numbers that divide the number N without leaving a remainder. For example, ...
In order to identify two unknown numbers, we need a total of two equations to be solved. Assume that the unknown numbers are x and y. We may write their product as xy and their sum as x + y. The two equations might then be solved by substitution....
Examine the pairs of whole numbers whose product is 144. The only pair that has a difference of 10 is 18 and 8. Their sum is 26. 144 1 72 2 48 3 36 4 24 6 18 8 16 9 12 12 两个数字的乘积为144,这两个数字的差为10,那么这两个数字的和为多少? 检查所有乘积为144的整数,(144,1...