8. 1 point which of the following is an example of non-linear differential equation? (a) y=mxtc (6) x*x=0 c)xtx=0 (d)x+2x=0 o a ob oc od 10. 1 point first order

8. 1 point Which of the following is an example of non-linear differential equation? (a) y=mxtc (6) x*x=0 C)xtx=0 (d)x+2x=0 O a Ob Oc Od 10. 1 point First order partial differential equations (a) arise in the calculus of variations (b) not arise in the calculus of variations (c) both the above (d) none of the above O a Ob O C od