QUESTION 10 Computing the Curl of a Vector Field Choose one . 4 points Given the vector field u = (Ux, Wy, Uz) = x i + x27 + xy2k calculate curl u = V x u O Vxu = (2ry)i - y j - zk O Vxu = (2cy - z)i - y j + zk O V xu = (2cy - c)i+ 173 - zkQUESTION 11 Computing the Curl of a Vector Field Choose one . 4 points Given the vector field u = (Ux, Wy, Uz) = xyi + xzj + 2xyk calculate curl u = Vx O V xu = ci - 2y3 + (2 - 1)k O V xu = 3ci - 2y3 + (2 - 1) k O V xu = ci + 2yj + (z+ x)k\f\f\fQUESTION 17 Computing the Laplacian of a Vector Field Choose one . 4 points Given the vector field u(ur, Wy, Uz) = (x y, y z, xz2) , calculate the Laplacian of u , V2u that is (V2 2 ) it (V2ay)3 + (V2uz ) K O Via = (212 + 2y )7+ 223 + 2ck O Vau = (212 + 2y )i + 227 + 2k O Vau - (212 + 2y?)7 + 27 + 2k\f