4) Find the equation of the tangent plane at the point P on the given surface: a) Ssx+ya-z=18, P(3,5,-4) b) S :x²+2xy -
Posted: Sat Feb 19, 2022 3:38 pm
4) Find the equation of the tangent plane at the point P on the given surface: a) Ssx+ya-z=18, P(3,5,-4) b) S
²+2xy - y2 +z+= 7, P(1,-1,3)