考研线性代数行列式会出大题吗?
\u8003\u7814\u7ebf\u6027\u4ee3\u6570\u884c\u5217\u5f0f\u4e0e\u77e9\u9635\u6027\u8d28\u4f60\u7684\u7b2c\u4e09\u884c\u9519\u4e86, \u884c\u5217\u5f0f\u7684\u7ebf\u6027\u6027\u662f\u5bf9\u6bcf\u5217\u7684:
\u5373\u6210\u7acb|x+y,b,c| = |x,b,c|+|y,b,c|\u800c\u4e0d\u662f|x+y,b,c| = |x,b,c|+|y,0,0|.
\u8fd9\u6837\u62c6\u5206\u7684\u8bdd|B|\u5e94\u8be5\u62c6\u621027\u9879\u4e4b\u548c, \u5176\u4e2d21\u9879\u6709\u4e24\u5217\u6210\u6bd4\u4f8b.
\u5269\u4f596\u9879\u521a\u597d\u5bf9\u5e94\u8001\u5e08\u6240\u5199\u7684\u90a3\u4e2a\u884c\u5217\u5f0f.
\u628a\u7b2c\u4e8c\u884c\u52a0\u5230\u7b2c\u4e00\u884c\u4e0a
\u5f97\u5230\u7684\u65b0\u7684\u7b2c\u4e00\u884c\u4e3a5,0,6,2.\u4e0e\u7b2c\u56db\u884c\u5b8c\u5168\u76f8\u540c\uff0c\u7531\u884c\u5217\u5f0f\u7684\u6027\u8d28\u53ef\u5f97\uff0c\u5f53\u884c\u5217\u5f0f\u6709\u4e24\u884c\u76f8\u7b49\u65f6\uff0c\u884c\u5217\u5f0f\u7684\u503c\u4e3a0\uff0c\u6545\u7b54\u6848\u4e3a0
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