If \[{{B}^{n}}-A=I\]and \[A=\left[ \begin{matrix} 26 & 26 & 18 \\ 25 & 37 & 17 \\ 52 & 39 & 50 \\ \end{matrix} \right],B=\left[ \begin{matrix} 1 & 4 & 2 \\ 3 & 5 & 1 \\ 7 & 1 & 6 \\ \end{matrix} \right]\] then n =

If \[{{B}^{n}}-A=I\]and \[A=\left[ \begin{matrix} 26 & 26 & 18

1.	If \[{{B}^{n}}-A=I\]and \[A=\left[ \begin{matrix} 26 & 26 & 18 \\ 25 & 37 & 17 \\ 52 & 39 & 50 \\ \end{matrix} \right],B=\left[ \begin{matrix} 1 & 4 & 2 \\ 3 & 5 & 1 \\ 7 & 1 & 6 \\ \end{matrix} \right]\] then n =
A.	2
B.	3
C.	4
D.	5
Answer» B. 3

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If \[{{B}^{n}}-A=I\]and \[A=\left[ \begin{matrix} 26 & 26 & 18 \\ 25 & 37 & 17 \\ 52 & 39 & 50 \\ \end{matrix} \right],B=\left[ \begin{matrix} 1 & 4 & 2 \\ 3 & 5 & 1 \\ 7 & 1 & 6 \\ \end{matrix} \right]\] then n =

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