Question: Vector calculus 1. Let z = z(x, y) be a function of x and y implicitly defined by 3x2 2y2 + z2 = 5. Find

Vector calculus 1. Let z = z(x, y) be a function of x and y implicitly defined by 3x2 2y2 + z2 = 5. Find (a) the gradient z at (1, 1, 2); (3) (b) the equation of the tangent plane to the graph of z = z(x, y) at (1, 1, 2)

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