Find an equation of the plane tangent to the following surface at the given point. 7xy+yz + 4xz-48=0; (2.2.2) The equation of the tangent plane at (2.2.2) is = 0. 21 Find an equation of the plane tangent to the following surface at the given point. yze * +7= 0; (0, -7,1) An equation of the tangent plane at (0.- 7,1) is 3\ Find an equation of the plane tangent to the following surface at the given point. z=4-4x-2y; (2,3.-30) Z= 41 Find an equation for the plane that is tangent to the surface z = In (x+y) at the point P(0,1,0). The equation of the plane is = 0. = 0.