行列式課堂教學(xué)設(shè)計及應(yīng)用

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摘 要：行列式是線性代數(shù)課程中基本而重要的內(nèi)容之一，是為了求解線性方程組而引入的，在線性代數(shù)和其他數(shù)學(xué)領(lǐng)域以及工程技術(shù)中有著廣泛的應(yīng)用.對二階和三階行列式的課堂進(jìn)行了教學(xué)設(shè)計，并舉例說明三階行列式的計算和應(yīng)用。

關(guān)鍵詞：行列式;方程組;對角線

中圖分類號：O151.2  文獻(xiàn)標(biāo)識碼：A

Abstract：Determinant is one of the basic and important contents in linear algebra course.It is introduced to solve linear equations and is widely used in linear algebra and other mathematical fields as well as engineering technology.The second and third order determinant of the classroom teaching design，and illustrate the calculation and application of the third order determinant.

Keywords：the determinant;equations;the diagonal

線性代數(shù)是理工科專業(yè)必修的一門基礎(chǔ)數(shù)學(xué)課程，是在生產(chǎn)實踐中產(chǎn)生發(fā)展起來的，廣泛應(yīng)用于工程技術(shù)、物理、經(jīng)濟及其他領(lǐng)域。（剩余1452字）