I have four block matrices are non-singular, how to show the big matrix that contain all these blocks is also non-singular? what is the reference ?
M1, M2, M3, and M4 are four tri-diagonal non-singular sub-matrices and X is the big matrix that contain M1, M2, M3, and M4. please, i need reference to show the matrix X is also non-singular.
10 November 2017
6,234
6
View