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標題:
Determinant
發問:
For the following 3 x 3 determinant, show that | 1 x + y x^2 + xy + y^2 | | 0 1 x + y + z | | z z^2 z^3 - 1 | = xyz - 1
最佳解答:
http://i1090.photobucket.com/albums/i376/Nelson_Yu/int-43.jpg 圖片參考:http://i1090.photobucket.com/albums/i376/Nelson_Yu/int-43.jpg
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