Question

Find the equation of tangent and normal to the surface z^2=4(1+x^2+y^2)at (2,2 ,6)

Answer 1

Answer:We have,

f(x,y,z)=2x

2

+y

2

+2z=3

∂x

∂f

​

=4x,

∂x

∂f

​

=2y,

∂x

∂f

​

=2z

Explanation:

good luck :}