5. Given the system X₁ X₂ = = X₂ X₂ - X²³. Show that a positive definite function of the form V (X₁, X₂) = ax + bx² + CX
Posted: Mon Jul 11, 2022 12:46 pm
5. Given the system X₁ X₂ = = X₂ X₂ - X²³. Show that a positive definite function of the form V (X₁, X₂) = ax + bx² + CX₁ X₂ + dx²2 can be chosen such that V (X₁, X2) is also positive definite. Hence deduce that the origin is unstable.