Ara
Characteristic root of a square matrix
/kˌaɹɪktəɹˈɪstɪk ɹˈuːt əvə skwˈeə mˈeɪtɹɪks/
/kˌæɹɪktɚɹˈɪstɪk ɹˈuːt əvə skwˈɛɹ mˈeɪtɹɪks/
Characteristic root of a square matrix
01
(mathematics) any number such that a given square matrix minus that number times the identity matrix has a zero determinant