Operators and Matrices · Volume 13, Issue 1 On the sum of powers of square matrices 13-15 Pages 221-229 DOI 10.7153/oam-2019-13-15 Downloads Short PDF Full PDF PNG Authors Dinesh J. Karia Kailash M. Patil H. P. Singh Keywords Sum of elements of a matrix power of a matrix nonsingular matrix symmetric matrix trace determinant Subject classes 15A24 15A45