Home /
Expert Answers /
Algebra /
find-the-characteristic-equation-of-the-matrix-by-inspection-left-begin-array-cccc-7-7-pa920
(Solved): Find the characteristic equation of the matrix by inspection. \[ \left[\begin{array}{cccc} 7 & -7 & ...
Find the characteristic equation of the matrix by inspection. \[ \left[\begin{array}{cccc} 7 & -7 & 8 & 4 \\ 0 & -7 & 0 & 0 \\ 0 & 0 & 7 & 0 \\ 0 & 0 & 0 & 4 \end{array}\right] \] The characteristic equation is \[ =0 \]
Expert Answer
Characteristic equation can be found by |A- (lamda)I | =0