The sum of nonsingular matrices is often nonsingular

Solymosi, J

Solymosi, J (reprint author), Univ British Columbia, Dept Math, 1984 Math Rd, Vancouver, BC V6T 1Z2, Canada.

LINEAR ALGEBRA AND ITS APPLICATIONS, 2018; 552 (): 159

Abstract

If M is a set of nonsingular k x k matrices then for many pairs of matrices, A, B is an element of M, the sum is nonsingular, det(A + B) not equal 0. ......

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