• 2022-05-29
    设\( \alpha {\rm{ = }}\left( {\matrix{ 1 \cr 0 \cr 1 \cr } } \right)\;A = \alpha {\alpha ^{T,}} \) ,则\( \left| {I - {A^n}} \right| = \) ( )
    A: \( 1 + {2^n} \)
    B: \( 1 - {2^n} \)
    C: \( 1 + {3^n} \)
    D: \( 1 - {3^n} \)
  • 举一反三