• 2022-06-29
    设 [tex=2.0x1.214]vnzjVhyzo/NIhVUgFyjLlA==[/tex] 都是[tex=2.714x1.071]Xa6YzCV9VTlW9p4lLOpktw==[/tex] 实矩阵, 求证:[tex=8.714x1.571]dJw4JvEnEjFm/H3wOmgws7b2Lzq13I3m2VDmIlzwsc8Q69H4XviGaPFExFNjyTdBt1VI775L+kllYsgK0qme1+Su/WvGFKUlv3jWc2LbCLzjyfX0KlW8GWQLC4N9eZ9SWMmpw0aLna0lkXYRdXO45A==[/tex]