这一进阶小节仅向会员开放。
升级会员7.1会员预计阅读时间: 12 分钟
7.1 行列式与余因子展开
先用子式与余因子仔细定义行列式，再理解余因子展开如何把一个标量变成方阵结构的精确摘要。
先备知识
本单元重点词汇
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先用子式与余因子仔细定义行列式，再理解余因子展开如何把一个标量变成方阵结构的精确摘要。
这一进阶小节仅向会员开放。
升级会员Core notes stay free. Advanced exercises, video explanations, and premium exports are available through paid plans.