The characteristic equation of $A = \left( \begin{array} { c c }
- 3 & - 2 \
2 & 1
\end{array} \right)$ is
A) $\lambda ^ { 2 } - 2 \lambda - 4 = 0$
B) $\lambda ^ { 2 } - 2 \lambda - 1 = 0$
C) $\lambda ^ { 2 } - 2 \lambda + 1 = 0$
D) $\lambda ^ { 2 } + 2 \lambda - 1 = 0$
E) $\lambda ^ { 2 } + 2 \lambda + 1 = 0$

Question

The characteristic equation of $A = \left( \begin{array} { c c } 
- 3 & - 2 \
2 & 1
\end{array} \right)$ is
A) $\lambda ^ { 2 } - 2 \lambda - 4 = 0$
B) $\lambda ^ { 2 } - 2 \lambda - 1 = 0$
C) $\lambda ^ { 2 } - 2 \lambda + 1 = 0$
D) $\lambda ^ { 2 } + 2 \lambda - 1 = 0$
E) $\lambda ^ { 2 } + 2 \lambda + 1 = 0$

Quizplus · Accepted Answer

The Answer of The characteristic equation of $A = \left( \begin{array} { c c } 
- 3 & - 2 \
2 & 1
\end{array} \right)$ is
A) $\lambda ^ { 2 } - 2 \lambda - 4 = 0$
B) $\lambda ^ { 2 } - 2 \lambda - 1 = 0$
C) $\lambda ^ { 2 } - 2 \lambda + 1 = 0$
D) $\lambda ^ { 2 } + 2 \lambda - 1 = 0$
E) $\lambda ^ { 2 } + 2 \lambda + 1 = 0$

The Characteristic Equation Of A=(−3−221)A = \left( \begin{array} { c c } - 3 & - 2 \\2 & 1\end{array} \right)A=(−32​−21​)

The Characteristic Equation Of $A = \left( \begin{array} { c c } - 3 & - 2 \\2 & 1\end{array} \right)$