2024年1月8日发(作者：石靖)多项式次数 我们可以把它理解成一个数列。这个数列里面有 n 个单项式，其中每一项都是 n 的一次方，这样的数叫做多项式次数，记作 n（ n-1）。n（ n-1）也就是多项式次数 n 的 n 次方根，或者说单项式多项式次数，因此多项式次数就是一个多项式与其对应项的和，即。，并且多项式次数 n 是一个非负实数，这在代数运算上很容易证明：令，则==，从而得到如下
九年级英语阅读理解题（12篇）阅读理解1 Mr. Lee was in bed and was trying to go to sleep when he heard the bell ring. He turned on the light and looked at his clock. It was twelve o'clock. "Who can it be at this t
小鬼当家”英文剧本Home Alone --------------------------------------------------------------------------------OPENING SEQUENCE Blue Moon against a black sky.Blue hou silhouette against a black sky.The hou r
Chapter 9 - PromotionPromotion process is guided by a promotional strategy plan that provides the framework for developing, implementing and controlling the organization’s promotion plan. This chapter
