MATH23 Homework 6 Solution - Homework#6 Solutions Math 23...

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Homework #6 Solutions Math 23, Spring 2015 1. Consider the surface determined by the equation x 2 + y 2 - z 2 + 4 xy + 3 xz = 12 . (a) Find the equation of the tangent plane to the surface at the point (1 , 3 , - 2) .
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