3. 6 i1a.ine whether or not the vco fild : 21yi 1 3e9j 1 2lxye k is conservative using curl F . If it is conservative, find a function f such that F Vf Use the Fundamental Theorem for line integrals to evaluate piecewise smooth curve connecting (0,0,0)) with (11 b. c F dr , where C is any e