数学试题讲解

下列矩阵中, 与矩阵

(\begin{array}{lll} 1 & 1 & 0 \\ 0 & 1 & 1 \\ 0 & 0 & 1 \end{array})

相似的为

(\begin{array}{ccc} 1 & 1 & - 1 \\ 0 & 1 & 1 \\ 0 & 0 & 1 \end{array})

. B.

(\begin{array}{ccc} 1 & 0 & - 1 \\ 0 & 1 & 1 \\ 0 & 0 & 1 \end{array})

. C.

(\begin{array}{ccc} 1 & 1 & - 1 \\ 0 & 1 & 0 \\ 0 & 0 & 1 \end{array})

. D.

(\begin{array}{ccc} 1 & 0 & - 1 \\ 0 & 1 & 0 \\ 0 & 0 & 1 \end{array})