Where does the plane tangent to z = e^(x-y) at (1,1,1) meet the z axis? How do I go about solving this problem? Am I suppose to use the tangent plane equation?
Last edited by mr fantastic; February 2nd 2011 at 02:36 AM. Reason: Re-titled.
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Originally Posted by elpermic Where does the plane tangent to z = e^(x-y) at (1,1,1) meet the z axis? How do I go about solving this problem? Am I suppose to use the tangent plane equation? The equation of the tangent plane is going to be This plane will meet the z-axis when
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