Matriceshard
0:00.0

The Gershgorin Circle Theorem bounds eigenvalues using the matrix diagonal entries and row sums. For matrix A=(50.200.120.300.28)A = \begin{pmatrix} 5 & 0.2 & 0 \\ 0.1 & -2 & 0.3 \\ 0 & 0.2 & 8 \end{pmatrix}, which region contains all eigenvalues?