If matrix \( A=\left[\begin{array}{cc}0 & -1 \\ 1 & 0\end{array}\ri...
If matrix \( A=\left[\begin{array}{cc}0 & -1 \\ 1 & 0\end{array}\right] \), then \( A^{16}= \)
\( \mathrm{P} \)
(1) \( \left[\begin{array}{cc}0 & -1 \\ 1 & 0\end{array}\right] \)
(2) \( \left[\begin{array}{ll}0 & 1 \\ 1 & 0\end{array}\right] \)
(3) \( \left[\begin{array}{cc}-1 & 0 \\ 0 & 1\end{array}\right] \)
(4) \( \left[\begin{array}{ll}1 & 0 \\ 0 & 1\end{array}\right] \)
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