The Characteristic Values and the Standard Form of a Quadratic Form Represented with a Real Symmetrical Determinant
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美
- 实对称行列式表示的二次型的特征值与标准形
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
