设 [tex=7.929x1.357]YsxUk3RpCEL54ROD5kt0RG4RdYBHWdoxANQx3JTdac77uLGuBPTqCX1UVkx/nwrdL+JOqOSkvzlOFW/Z2cSd0y+OchVdXtLgfWh46aTzGtaVlbT516VttYLLvOsiewVzTTyoO1QKVoBOnyhNUm+OCg==[/tex],[tex=0.929x1.0]zkuxy59wnc0FrSuUc1OFF6pw7am5S+IP5AAfiovVsGI=[/tex] 可逆对称,[tex=2.714x1.143]hT+oJ7OUfFv/vJSX4KjeNUUvGM5B05U/r8XjBAy3eD+jezKNYk6LbiOz3UjY1dAc[/tex],证明存在可逆方阵 [tex=0.857x1.0]qe7VJd3WNwd2RMskb5AGFuRGpE3QsV7ZzZ9bL+uB/1s=[/tex],使 [tex=7.5x2.786]vh3bmbpS/BR/vgs0iDMC5RU+5s8Q81GSlSX/+lT2KIEWhiPMNOJkYK/k6uGb1a3Q9RKQTNDEulqlHU7o/ngiVYBcdreUZR0bkBwmt/cO626shh4YU6PQd/15616//Wcq/kkg58cFZMrMirl7+BVTw8PVk74bs0C4dOGB/E68JTA/YFggRSgK4g92VKWm2tRgItQJMW+TKkm4PoOgIfvQTA==[/tex] 为准对角矩阵.
设 [tex=7.929x1.357]YsxUk3RpCEL54ROD5kt0RG4RdYBHWdoxANQx3JTdac77uLGuBPTqCX1UVkx/nwrdL+JOqOSkvzlOFW/Z2cSd0y+OchVdXtLgfWh46aTzGtaVlbT516VttYLLvOsiewVzTTyoO1QKVoBOnyhNUm+OCg==[/tex],[tex=0.929x1.0]zkuxy59wnc0FrSuUc1OFF6pw7am5S+IP5AAfiovVsGI=[/tex] 可逆对称,[tex=2.714x1.143]hT+oJ7OUfFv/vJSX4KjeNUUvGM5B05U/r8XjBAy3eD+jezKNYk6LbiOz3UjY1dAc[/tex],证明存在可逆方阵 [tex=0.857x1.0]qe7VJd3WNwd2RMskb5AGFuRGpE3QsV7ZzZ9bL+uB/1s=[/tex],使 [tex=7.5x2.786]vh3bmbpS/BR/vgs0iDMC5RU+5s8Q81GSlSX/+lT2KIEWhiPMNOJkYK/k6uGb1a3Q9RKQTNDEulqlHU7o/ngiVYBcdreUZR0bkBwmt/cO626shh4YU6PQd/15616//Wcq/kkg58cFZMrMirl7+BVTw8PVk74bs0C4dOGB/E68JTA/YFggRSgK4g92VKWm2tRgItQJMW+TKkm4PoOgIfvQTA==[/tex] 为准对角矩阵.
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