If \[A=\left( \begin{matrix} p & q \\ 0 & 1 \\ \end{matrix} \right)\], then \[{{A}^{8}}=\left( \begin{matrix} {{p}^{8}} & q\left( \frac{{{p}^{8}}-1}{p-1} \right) \\ 0 & k \\ \end{matrix} \right)\]. The value of k is

If \[A=\left( \begin{matrix} p & q \\ 0 & 1 \\ \end{matr

1.	If \[A=\left( \begin{matrix} p & q \\ 0 & 1 \\ \end{matrix} \right)\], then \[{{A}^{8}}=\left( \begin{matrix} {{p}^{8}} & q\left( \frac{{{p}^{8}}-1}{p-1} \right) \\ 0 & k \\ \end{matrix} \right)\]. The value of k is
A.	1
B.	0
C.	2
D.	-1
Answer» B. 0

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If \[A=\left( \begin{matrix} p & q \\ 0 & 1 \\ \end{matrix} \right)\], then \[{{A}^{8}}=\left( \begin{matrix} {{p}^{8}} & q\left( \frac{{{p}^{8}}-1}{p-1} \right) \\ 0 & k \\ \end{matrix} \right)\]. The value of k is

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