A scalar field f(x,y,z)=x2yzf(x, y, z) = x^2 y zf(x,y,z)=x2yz. Find ∇f\nabla f∇f at (1,1,1)(1, 1, 1)(1,1,1).
⟨2,0,0⟩\langle 2, 0, 0 \rangle⟨2,0,0⟩
⟨2,1,1⟩\langle 2, 1, 1 \rangle⟨2,1,1⟩
⟨1,2,1⟩\langle 1, 2, 1 \rangle⟨1,2,1⟩
⟨1,1,1⟩\langle 1, 1, 1 \rangle⟨1,1,1⟩