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Let A=(0110)A = \left( \begin{array} { c c } 0 & 1 \\- 1 & 0\end{array} \right)

Question 1

Multiple Choice

Let A=(0110) A = \left( \begin{array} { c c } 0 & 1 \\- 1 & 0\end{array} \right) . Then eAt=e ^ { A t } =


A) Icost+AsintI \cos t + A \sin t
B) IcostAsintI \cos t - A \sin t
C) let+Aetl e ^ { t } + A e ^ { - t }
D) let+Aetl e ^ { - t } + A e ^ { - t }
E) Icosht+AsinhtI \cosh t + A \sinh t

Correct Answer:

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