is zero throughout R. not equal to equal to\fAssume C is a circle centered at the origin, oriented counterclockwise, that enclwes disk R in the plane. Complete the following steps for the vedor eld F = (By, 4%}. a. Calculate the Modimensional curl of F. b. Calculate the twedimensional divergence of F. c. Is F imotalional on R? d. Is F source tree on R? a. The twodimensional curl of F is b. The twooimensional divergence of F is c. F l irrotatlonal on R because its : is l zero throughout R. d. F E source tree on R because its Y is V zero Throughout R is is not