• 2022-05-29
    设$A = \left( {\matrix{ {0.6} & {0.5} \cr {0.1} & {0.3} \cr } } \right)$,则A的行范数和列范数分别是
    A: 1.1;0.8
    B: 0.4;0.7
    C: 0.8;1.1
    D: 0.7;0.4
  • 举一反三