(.0) 7. A. show [ edx + (xe) + y+1)dy is independent path or not. (1 score) (0.0) B. find scalar function f(x, y) which is equivalent with F(x, y) (2 scores) C. find integral value in A. (1 scores).. . hint : [F.dR = [ Pdx + Ody = $(B)-$(A) C $ ( A) is the initial point. $ (B) is the end point