I think all diagonal elements could be negative in 2x2 matrix and matrix can still be positive /semi positive definite..What matters is the Principal determinants signs and order.
@joelkoo2550 Жыл бұрын
i cant read the defintion of the leading pricipal minors... "The leading prinicpal minor of order k of an nxn matrix is obtained by deleting the last n-k... WHAT?
@ReindolfBoadu Жыл бұрын
Rows and columns
@dushyantjakhar17163 жыл бұрын
please write all the topics you covered in the video in the discription
@ReindolfBoadu3 жыл бұрын
1. Using eigenvalues to find the definiteness of a matrix 2. Using leading principal determinants to find the definiteness of a matrix 3. Tests for definiteness Thank you