多项式的一种特性与等幂和数组简超（武汉铁路成人中专４３００１２）关于等幂和问题：任给ｍ∈Ｎ，求不同的两组正整数ｘ１，ｘ２，…，ｘｓ与ｙ１，ｙ２，…，ｙｓ，使∑ｓｉ＝１ｘｒｉ＝∑ｓｉ＝１ｙｒｉ，ｒ＝１，２，…，ｍ．文［１］已提供了递推公式，文［２］具体... A feature of polynomials and an array of equal power summations (Wuhan Railways Adult Secondary School 430012) On the isopower sum problem: Let m∈N, find two different sets of positive integers x1,x2,...,xs and y1,y2 ,...,ys, so that ∑si=1xri=∑si=1yri,r=1,2,...,m. Text [1] has provided a recursive formula, [2] specifically...