written 5.2 years ago by
teamques10
★ 65k
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modified 5.2 years ago
by
sayalikulkarni
• 0
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If A = $\begin{bmatrix} \pi & \pi / 4 \\ 0 & \pi / 2 \\ \end{bmatrix}$ , Find $cosA$
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written 5.2 years ago by
teamques10
★ 65k
|
Given, A = $\begin{bmatrix} \pi & \pi / 4 \\ 0 & \pi / 2 \\ \end{bmatrix}$
Characteristic equation is given by
$\lvert A - \lambda I \lvert = 0$
$\begin{align} \begin{bmatrix} \pi- \lambda & \pi / 4 \\ 0 & \pi / 2 - \lambda\\ \end{bmatrix} = 0 \\ …
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written 5.2 years ago by
teamques10
★ 65k
|
Given, A = $\begin{bmatrix} \pi & \pi / 4 \\ 0 & \pi / 2 \\ \end{bmatrix}$
Characteristic equation is given by
$\lvert A - \lambda I \lvert = 0$
$\begin{align} \begin{bmatrix} \pi- \lambda & \pi / 4 \\ 0 & \pi / 2 - \lambda\\ \end{bmatrix} = 0 \\ …
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