Question: Letz=z(x, y) be a function ofxandyimplicitly defined by 3x22y2+z2= 5. Find (a) the gradientzat (1,1,2); (3) (b) the equation of the tangent plane to the

Letz=z(x, y) be a function ofxandyimplicitly defined by 3x22y2+z2= 5. Find

(a) the gradientzat (1,1,2); (3)

(b) the equation of the tangent plane to the graph ofz=z(x, y) at (1,1,2).

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