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题目内容
（2024年国家开放大学答案）
三阶行列式<img alt="" height="76" src="/api/uploads/884050/in-rich-contentcreated_at=1637146719" width="73">的余子式<em>M<sub>23</sub>=</em>（ ）．(单选题)
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.<img alt="" src="/api/uploads/884052/in-rich-contentcreated_at=1637146719">
.<img alt="" height="49" src="/api/uploads/884053/in-rich-contentcreated_at=1637146719" width="49">
.<img alt="" height="49" src="/api/uploads/884054/in-rich-contentcreated_at=1637146719" width="61">
.<img alt="" height="49" src="/api/uploads/884051/in-rich-contentcreated_at=1637146719" width="42">
.<img alt="" src="/api/uploads/884052/in-rich-contentcreated_at=1637146719">
.<img alt="" height="49" src="/api/uploads/884053/in-rich-contentcreated_at=1637146719" width="49">
.<img alt="" height="49" src="/api/uploads/884054/in-rich-contentcreated_at=1637146719" width="61">
参考答案
