The characteristic equation of $A = \left( \begin{array} { l l }
1 & - 3 \
2 & - 4
\end{array} \right)$ is
A) $\lambda ^ { 2 } + 3 \lambda - 2 = 0$
B) $\lambda ^ { 2 } + 5 \lambda + 2 = 0$
C) $\lambda ^ { 2 } - 5 \lambda + 2 = 0$
D) $\lambda ^ { 2 } + 3 \lambda + 2 = 0$
E) $\lambda ^ { 2 } - 3 \lambda + 2 = 0$

Question

The characteristic equation of $A = \left( \begin{array} { l l } 
1 & - 3 \
2 & - 4
\end{array} \right)$ is
A) $\lambda ^ { 2 } + 3 \lambda - 2 = 0$
B) $\lambda ^ { 2 } + 5 \lambda + 2 = 0$
C) $\lambda ^ { 2 } - 5 \lambda + 2 = 0$
D) $\lambda ^ { 2 } + 3 \lambda + 2 = 0$
E) $\lambda ^ { 2 } - 3 \lambda + 2 = 0$

Quizplus · Accepted Answer

The Answer of The characteristic equation of $A = \left( \begin{array} { l l } 
1 & - 3 \
2 & - 4
\end{array} \right)$ is
A) $\lambda ^ { 2 } + 3 \lambda - 2 = 0$
B) $\lambda ^ { 2 } + 5 \lambda + 2 = 0$
C) $\lambda ^ { 2 } - 5 \lambda + 2 = 0$
D) $\lambda ^ { 2 } + 3 \lambda + 2 = 0$
E) $\lambda ^ { 2 } - 3 \lambda + 2 = 0$

The Characteristic Equation Of A=(1−32−4)A = \left( \begin{array} { l l } 1 & - 3 \\2 & - 4\end{array} \right)A=(12​−3−4​)

The Characteristic Equation Of $A = \left( \begin{array} { l l } 1 & - 3 \\2 & - 4\end{array} \right)$