Consider the following 3 x 3 matrix: [ζ 1 7 ζ 3 2 4 -1 1]

Last updated: 7/24/2022

Consider the following 3 x 3 matrix: [ζ 1 7 ζ 3 2 4 -1 1] Find the values of for which the matrix is: 1. positive definite 2. positive semidefinite 3. negative definite 4. negative semidefinite 5. indefinite