【正文】
盛指導(dǎo)教師 黃坤陽 講師 【摘要】高等代數(shù)作為初等數(shù)學(xué)與高等數(shù)學(xué)的紐帶,可見高等數(shù)學(xué)與中學(xué)數(shù)學(xué)有著密切的聯(lián)系。the higher algebra as the link of elementary mathematics and higher mathematics, visible and middle school mathematicsmathematics are closely linked. The higher and middle school mathematics solving algebraic problems together with its inevitablesignificance. This paper explains that the application significance of Higher Algebra in middle school mathematics, and summarizes the mon higher algebra in middle school mathematicsknowledge, mainly carries on the analysis from the application,determinant in middle school mathematics matrix of three aspects of application, in middle school mathematics linear equations in middle school mathematics the.【Keywords】:用高等數(shù)學(xué)的知識(shí)理論去解決中學(xué)的數(shù)學(xué)問題,就是站在一個(gè)較高的角度去領(lǐng)會(huì)數(shù)學(xué)思想去認(rèn)識(shí)數(shù)學(xué),在真正意義將數(shù)學(xué)知識(shí)融會(huì)貫通。隨著新課程的改革,行列式不斷的向中學(xué)數(shù)學(xué)中的滲透。例1 已知,求證證明:令則,即例2 已知,求證證明:由題意有又所以例 3已知,求證:.證明:令.則有,即 用行列式分解因式由行列式的定義可