Characteristic equation of a matrix and inverse of a matrix
September 9th, 2022
Linear Algebra
Matrices
Eigen Values and Eigen Vectors(I)
Find the characteristic equation of the matrix
A = [1, 3, 7; 4, 2, 3; 1, 2, 1]
Show that the equation is satisfied by and hence obtain the inverse of the given matrix.
The fully formatted problem is in the attached file.