• 2022-06-14
    证明:若[tex=0.929x1.0]zkuxy59wnc0FrSuUc1OFF6pw7am5S+IP5AAfiovVsGI=[/tex]为正交矩阵,则[tex=4.0x1.214]c5Cf4pRARaBipYntugL/3p++jDCQRPxgzK6f4s5kcbm8KvFzz2Pb4xs+HVlv7yxu[/tex]也是正交矩阵,且[tex=2.714x1.357]MzmmROCjjtWxSw9nY2Sa7Frr3eEznwYGSofxy2iJi3Q=[/tex]或[tex=2.071x1.357]008hBodmBjtJXiml3znQOw==[/tex].
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