Explore Westonci.ca, the top Q&A platform where your questions are answered by professionals and enthusiasts alike. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform. Get immediate and reliable solutions to your questions from a community of experienced professionals on our platform.

Consider the surface defined implicitly by the equation
xzy-1-y2z3=0.
(a) Find an equation for the tangent plane to the surface at the point (1,1,1).(
b) Use part (a) to approximate z when x=1.1 and y=0.8.
For full credit, you should simplify your answer to a single number.