设[tex=0.643x1.0]hK6dRoCn+OGpoJ7dSqNW4g==[/tex]是实数，[tex=0.714x1.0]J/aA9EEo0KmJFnWWfX7LmQ==[/tex]是[tex=0.643x0.786]/he/ol8BkDuTTL9yMPtH4Q==[/tex]阶实方阵，且[tex=4.071x1.214]rgVkZ9NqZTWmPUaTfd5Vnw==[/tex]满足[tex=5.929x1.214]C7uLfPpkC5aMiIavayLq/JCMUBp5cjQMhu0f/HwbwAo=[/tex]，其中[tex=2.5x1.357]KGZ/p+EUV3T2O1QX4dN24A==[/tex]，证明[tex=3.571x1.357]xaEvko2GK0gSU2NNJ3ZV7w==[/tex]且若[tex=4.857x1.071]uqh+oOvD2P9iqZ7dD7XO1MSlkJGXDkytHEtUVhjl7zM=[/tex]，则[tex=3.214x1.143]llUCEFCuEbB/N3sdMGcp4g==[/tex]。

设[tex=0.643x1.0]hK6dRoCn+OGpoJ7dSqNW4g==[/tex]是实数，[tex=0.714x1.0]J/aA9EEo0KmJFnWWfX7LmQ==[/tex]是[tex=0.643x0.786]/he/ol8BkDuTTL9yMPtH4Q==[/tex]阶实方阵，且[tex=4.071x1.214]rgVkZ9NqZTWmPUaTfd5Vnw==[/tex]满足[tex=5.929x1.214]C7uLfPpkC5aMiIavayLq/JCMUBp5cjQMhu0f/HwbwAo=[/tex]，其中[tex=2.5x1.357]KGZ/p+EUV3T2O1QX4dN24A==[/tex]，证明[tex=3.571x1.357]xaEvko2GK0gSU2NNJ3ZV7w==[/tex]且若[tex=4.286x1.0]uqh+oOvD2P9iqZ7dD7XO1OkkgjGw/1cC8lDdj9Z9gaI=[/tex]则[tex=0.643x0.786]/he/ol8BkDuTTL9yMPtH4Q==[/tex]是偶数且存在[tex=0.643x0.786]/he/ol8BkDuTTL9yMPtH4Q==[/tex]阶实正交方阵[tex=0.786x1.0]YEkxBRWVe8SyiK/VG6WTCQ==[/tex]：[tex=30.643x4.286]MWTlCxo68JHY04c3sZlDTsjd6uNnqckz5babdKdcZJKguas7nrJHJtors1evuUamtpZ+UHQGoYcx+4ple7KNUwHKjL8Az2kNx4JfEMzb9tfdfNUxw8IM/J2zfEIKMkWCdWETzhke0ysDSnP66vL4EGI92ewR8ZSgeZfi69FZZaidFS4ypW2TLbObUhZQqH9DHIvPonLr6NopqEI92jvUZd5bV/qrC+vK0eJ8iYF5Tp1T00zhgmOH3Pf0kRmbdovWStBG60zYSrFwd+0NoVXDxg==[/tex].