Which of the following terms, when added to the Lagrangian L(x,y, *, ý) of a system with two degrees of freedom, will not change the equations of motion? Q.10 -

Which of the following terms, when added to the Lagrangian L(x,y, *, ý) of a system with two degrees of freedom, will not change the equations of motion? Q.10 - yý x- y* xý- y* y +xy (1) (2) (3) (4) options 1.1 2.2 3. 3 4 4