[See Solution] Find the equations for (a) the tangent plane and (b) the normal line at the point P where the surface is x^2+2 x y-y^2+z^2=7 and the point
Question: Find the equations for (a) the tangent plane and (b) the normal line at the point \(P\) where the surface is \(x^{2}+2 x y-y^{2}+z^{2}=7\) and the point \(P\) is \((1,-1,3)\)
Deliverable: Word Document 
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