Let A = Ta b] be a 2 x 2-matrix with the property that a+b=c+d. Show that a + b and c d a -c are both eigenvalues of A.
Posted: Thu Jun 30, 2022 9:33 pm
Let A = Ta b] be a 2 x 2-matrix with the property that a+b=c+d. Show that a + b and c d a -c are both eigenvalues of A.