设 [tex=0.786x1.0]b4HkKtHXeHofHX/gJc8Agg==[/tex]是三阶实对称矩阵，且满足[tex=8.857x1.357]LXtcz8hY+gk4rolY95FMakoPU6LabB+mkJ/Jg0ZX/nc=[/tex]则二次型 [tex=5.071x1.5]KpZPhGD3OkExOkKRfj1dIlflwSVp+KDco3hnPWs/ve0=[/tex] 的规范形为 未知类型：{'options': ['[tex=4.357x1.5]n7llpFRGrz65GgqdHQsAQaUuLahpLoBbdFNLO3WkfUc=[/tex]', '[tex=4.357x1.5]K5qe6sVvINOYMHFLsiYZ8LCKpz7A/VqPIDl+4DdxLV8=[/tex]', '[tex=4.357x1.5]n7llpFRGrz65GgqdHQsAQTFdUhGvrJdWBFd0od9P2Wo=[/tex]', '[tex=5.071x1.5]oUes5HZpdNqw/0CiiOd0HPNAoaw11/6yKHY0ZqGu3caRQtCnE71DzrfplD/HRrYQ[/tex]'], 'type': 102}