Second-order determinant

A second-order determinant significance

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Meaning .PNG

inference

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Corollary .PNG

1, triple significance

Algorithms

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Algorithms .PNG

2, the area

Second Order determinant is directed parallelogram area, is divided into a front (outer mirror +) and negative (the Mirror -)

3, linear transformation stretching ratio

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Telescopic linear transformation ratio .PNG

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Origin blog.csdn.net/weixin_34235105/article/details/90912554