请问矩阵的相邻行列交换 需要变幻正负吗 矩阵换行后正负号改变么？
\u77e9\u9635\u884c\u5217\u4e92\u6362\u53d8\u53f7\u5417\uff1f\u77e9\u9635\u4e2d\u884c\uff08\u5217\uff09\u4e92\u6362\u4e0d\u7528\u53d8\u53f7\u3002
\u77e9\u9635\u53d8\u6362\u662f\u7ebf\u6027\u4ee3\u6570\u4e2d\u77e9\u9635\u7684\u4e00\u79cd\u8fd0\u7b97\u5f62\u5f0f\u3002
\u5728\u7ebf\u6027\u4ee3\u6570\u4e2d\uff0c\u77e9\u9635\u7684\u521d\u7b49\u53d8\u6362\u662f\u6307\u4ee5\u4e0b\u4e09\u79cd\u53d8\u6362\u7c7b\u578b \uff1a
1\u3001\u4ea4\u6362\u77e9\u9635\u7684\u4e24\u884c\uff08\u5bf9\u8c03i,j\uff0c\u4e24\u884c\u8bb0\u4e3ari\uff0crj\uff09\uff1b
2\u3001\u4ee5\u4e00\u4e2a\u975e\u96f6\u6570k\u4e58\u77e9\u9635\u7684\u67d0\u4e00\u884c\u6240\u6709\u5143\u7d20\uff08\u7b2ci\u884c\u4e58\u4ee5k\u8bb0\u4e3ari\u00d7k\uff09\uff1b
3\u3001\u628a\u77e9\u9635\u7684\u67d0\u4e00\u884c\u6240\u6709\u5143\u7d20\u4e58\u4ee5\u4e00\u4e2a\u6570k\u540e\u52a0\u5230\u53e6\u4e00\u884c\u5bf9\u5e94\u7684\u5143\u7d20(\u7b2cj\u884c\u4e58\u4ee5k\u52a0\u5230\u7b2ci\u884c\u8bb0\u4e3ari+krj)\u3002
\u7c7b\u4f3c\u5730\uff0c\u628a\u4ee5\u4e0a\u7684\u201c\u884c\u201d\u6539\u4e3a\u201c\u5217\u201d\u4fbf\u5f97\u5230\u77e9\u9635\u521d\u7b49\u53d8\u6362\u7684\u5b9a\u4e49\uff0c\u628a\u5bf9\u5e94\u7684\u8bb0\u53f7\u201cr\u201d\u6362\u4e3a\u201cc\u201d\u3002
\u77e9\u9635\u7684\u521d\u7b49\u884c\u53d8\u6362\u4e0e\u521d\u7b49\u5217\u53d8\u6362\u5408\u79f0\u4e3a\u77e9\u9635\u7684\u521d\u7b49\u53d8\u6362\u3002
\u6269\u5c55\u8d44\u6599\uff1a
\u884c\u5217\u521d\u7b49\u53d8\u6362\u76f8\u5173\u6027\u8d28\uff1a
\u6027\u8d281\uff1a\u884c\u5217\u4e92\u6362\uff0c\u884c\u5217\u5f0f\u4e0d\u53d8\uff1b
\u6027\u8d282\uff1a\u4e00\u6570\u4e58\u884c\u5217\u5f0f\u7684\u4e00\u884c\u5c31\u76f8\u5f53\u4e8e\u8fd9\u4e2a\u6570\u4e58\u6b64\u884c\u5217\u5f0f\uff1b
\u6027\u8d283\uff1a\u5982\u679c\u884c\u5217\u5f0f\u4e2d\u6709\u4e24\u884c\u76f8\u540c\uff0c\u90a3\u4e48\u884c\u5217\u5f0f\u4e3a0\uff0c\u6240\u8c13\u4e24\u884c\u76f8\u540c\uff0c\u5373\u4e24\u884c\u5bf9\u5e94\u7684\u5143\u7d20\u90fd\u76f8\u7b49\uff1b
\u6027\u8d284\uff1a\u5982\u679c\u884c\u5217\u5f0f\u4e2d\uff0c\u4e24\u884c\u6210\u6bd4\u4f8b\uff0c\u90a3\u4e48\u8be5\u884c\u5217\u5f0f\u4e3a0\uff1b
\u6027\u8d285\uff1a\u628a\u4e00\u884c\u7684\u500d\u6570\u52a0\u5230\u53e6\u4e00\u884c\uff0c\u884c\u5217\u5f0f\u4e0d\u53d8\uff1b
\u6027\u8d286\uff1a\u5bf9\u6362\u884c\u5217\u5f0f\u4e2d\u4e24\u884c\u7684\u4f4d\u7f6e\uff0c\u884c\u5217\u5f0f\u53cd\u53f7\u3002
\u521d\u7b49\u53d8\u6362
\u4ee5\u4e0b\u4e3a\u884c\u5217\u5f0f\u7684\u521d\u7b49\u53d8\u6362\uff1a
1\u3001\u6362\u884c\u53d8\u6362\uff1a\u4ea4\u6362\u4e24\u884c\uff08\u5217\uff09\u3002
2\u3001\u500d\u6cd5\u53d8\u6362\uff1a\u5c06\u884c\u5217\u5f0f\u7684\u67d0\u4e00\u884c\uff08\u5217\uff09\u7684\u6240\u6709\u5143\u7d20\u540c\u4e58\u4ee5\u6570k\u3002
3\u3001\u6d88\u6cd5\u53d8\u6362\uff1a\u628a\u884c\u5217\u5f0f\u7684\u67d0\u4e00\u884c\uff08\u5217\uff09\u7684\u6240\u6709\u5143\u7d20\u4e58\u4ee5\u4e00\u4e2a\u6570k\u5e76\u52a0\u5230\u53e6\u4e00\u884c\uff08\u5217\uff09\u7684\u5bf9\u5e94\u5143\u7d20\u4e0a\u3002
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-\u521d\u7b49\u53d8\u6362
\u77e9\u9635\u6362\u884c\u662f\u77e9\u9635\u8fdb\u884c\u521d\u7b49\u884c\u53d8\u6362\uff0c\u4e0d\u6539\u53d8\u7b26\u53f7\u3002
\u521d\u7b49\u884c\u53d8\u6362
\u5b9a\u4e49\uff1a\u6240\u8c13\u6570\u57dfP\u4e0a\u77e9\u9635\u7684\u521d\u7b49\u884c\u53d8\u6362\u662f\u6307\u4e0b\u52173\u79cd\u53d8\u6362\uff1a
1\u3001\u4ee5P\u4e2d\u4e00\u4e2a\u975e\u96f6\u7684\u6570\u4e58\u77e9\u9635\u7684\u67d0\u4e00\u884c\u3002
2\u3001\u628a\u77e9\u9635\u7684\u67d0\u4e00\u884c\u7684c\u500d\u52a0\u5230\u53e6\u4e00\u884c\uff0c\u8fd9\u91ccc\u662fP\u4e2d\u7684\u4efb\u610f\u4e00\u4e2a\u6570\u3002
3\u3001\u4e92\u6362\u77e9\u9635\u4e2d\u4e24\u884c\u7684\u4f4d\u7f6e\u3002
\u6269\u5c55\u8d44\u6599\uff1a
\u4ee5\u4e0b\u4e3a\u884c\u5217\u5f0f\u7684\u521d\u7b49\u53d8\u6362\uff1a
1\u3001\u6362\u884c\u53d8\u6362\uff1a\u4ea4\u6362\u4e24\u884c\uff08\u5217\uff09\u3002
2\u3001\u500d\u6cd5\u53d8\u6362\uff1a\u5c06\u884c\u5217\u5f0f\u7684\u67d0\u4e00\u884c\uff08\u5217\uff09\u7684\u6240\u6709\u5143\u7d20\u540c\u4e58\u4ee5\u6570k\u3002
3\u3001\u6d88\u6cd5\u53d8\u6362\uff1a\u628a\u884c\u5217\u5f0f\u7684\u67d0\u4e00\u884c\uff08\u5217\uff09\u7684\u6240\u6709\u5143\u7d20\u4e58\u4ee5\u4e00\u4e2a\u6570k\u5e76\u52a0\u5230\u53e6\u4e00\u884c\uff08\u5217\uff09\u7684\u5bf9\u5e94\u5143\u7d20\u4e0a\u3002
\u57fa\u4e8e\u884c\u5217\u5f0f\u7684\u57fa\u672c\u6027\u8d28\uff0c\u5bf9\u884c\u5217\u5f0f\u4f5c\u521d\u7b49\u53d8\u6362\uff0c\u6709\u5982\u4e0b\u7279\u5f81\uff1a
\u6362\u6cd5\u53d8\u6362\u7684\u884c\u5217\u5f0f\u8981\u53d8\u53f7\uff1b\u500d\u6cd5\u53d8\u6362\u7684\u884c\u5217\u5f0f\u8981\u53d8k\u500d\uff1b\u6d88\u6cd5\u53d8\u6362\u7684\u884c\u5217\u5f0f\u4e0d\u53d8\u3002\u6c42\u89e3\u884c\u5217\u5f0f\u7684\u503c\u65f6\u53ef\u4ee5\u540c\u65f6\u4f7f\u7528\u521d\u7b49\u884c\u53d8\u6362\u548c\u521d\u7b49\u5217\u53d8\u6362\u3002
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-\u521d\u7b49\u53d8\u6362
扩展阅读：什么时候不能行列混用 ... 矩阵可以随意换行吗 ... 换魂记三部曲是哪三部 ... 矩阵任意两列交换位置 ... 行列式两列交换规则 ... 行列式换行相邻 ... 矩阵上下行能随意换吗 ... c语言矩阵行列互换 ... 矩阵行交换或列交换规则 ...
