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Isabelle Ietka


Last seen: 3 years 前 自 2020 起处于活动状态

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How to solve a matrix quadratic equation?
How can I solve this kind of determinant equation? Here is the example: det(K-w²*M)=0 Where I know de matrix K (3x3) and M (3x...

5 years 前 | 2 个回答 | 0

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