Let vec(F)=14xeyvec(i)+7x2eyvec(j) and vec(G)=14(x-y)vec(i)+7(x+y)vec(j). Let C be the path consisting of lines from (0,0) to (8,0) to (8,4) to (0,0). Findeach of the following integrals exactly:(a) ∫C vec(F)*dvec(r)= ______
(b) ∫C vec(G)*dvec(r)= ________
