名词
中文翻译：正定矩阵形式
同义词：
['positivedefinite form', 'positive definite matrix']
例句：
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1. In linear algebra, the positive semidefinite form isa crucial concept in solving systems of equations.
在线性代数中，正定半定形是解决方程组的关键概念。
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2. Thepositive semidefinite form ensures thatthe matrix is always positive and has aunique solution.
正定半定形确保了矩阵总是正的并且有唯一的解。
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3.In financial analysis, understanding the positive semidefinite form of a portfolio is essentialfor risk management.
在金融分析中，理解投资组合的正定半定形对于风险管理至关重要。