• 2022-05-30
    设行列式[tex=14.071x4.929]TIwZYBkNsy31H1RNd/OloEJx1gxX+YSeWDKCM1HaOHlx+qr/AtweqRuuJnX3isr4YZT7il6LPr4EILmGLTnCLfaMytsks5MvON/uWkistZp/Cl7u6oVv1R2A89zLK1K03vlXGCOSwK7wCi72dE1RXNnEO1e9ZskOJd4TA2N1QpWZnTtRebSDT65gS5QBLUiaQVCemoYydZ16CnEg+y5D7x8YgBGmfHIeoZOdyX6pEzE=[/tex]为[tex=1.857x1.357]sBGRsVJ0Y3fPPi7d5ztPoA==[/tex],则方程[tex=3.143x1.357]GaUU+prLnDPZRkTgFIz5aw==[/tex]的根的个数为( )。
    未知类型:{'options': ['1', '2', '3', '4'], 'type': 102}