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

Question

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

Quizplus · Accepted Answer

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

The Characteristic Equation Of A=(2211)A = \left( \begin{array} { l l } 2 & 2 \\1 & 1\end{array} \right)A=(21​21​)

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