2' (3.) Find the divergence and curl of the vector eld @(1'1 3;, z) = (:1: + y + 52, 4.1: 23F, :3 33;). (b) Use the result in item 2(a) to determine whether there is a function e) of three variables at? y! and 2 such that (bike, 3;! z] = 1' + \"y + 52., (pym, y, z) = 4.13 23:2, and $423, y1 z} = "'3 3y