註冊日: 2004-07-28 發表數: 143 University of Texas at Austin
Re: 如何證明行列式
引文:
行列式應該是把圖形分割成梯形所以記算完要除2
以國中來看這樣證的確沒錯,但到高中以向量的方法證比較快。
_________________ Atra esternī ono thelduin Mor'ranr līfa unin hjarta onr Un du evarīnya ono varda. May good fortune rule over you Peace live in your heart And the stars watch over you.
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