Department of Mathematics, Zhejiang Normal University, Jinhua, Zhejiang 321004, P. R. China Center for Nonlinear Science Studies, Kunming University of Science and ...

Abstract: The well-known matrix algebraic equation of the optimal control and filtering theory is considered. A necessary and sufficient condition for its solution to yield an optimal as well as ...

Quadratic equations are an important topic in the IBPS RRB Clerk and PO 2025 exams under the Quantitative Aptitude section. These questions usually give you two equations, and you have to find their ...