3. If the electric potential is defined by the equation V(x,y,z)= 4x²y V/m³ - 2yz V/m² .
Find the Electric Field at points (3,2,2) m.
4. If the electric potential is defined by the equation V(x,y,z)= 2x²y V/m³ - 5yz V/m² .
Find the Electric Field at points (1,2,1) m.