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13 Nov 2019
Let W be the surface in 3D space defined by x2 + z2 + 9 = y2 and let Q = (0, 5, 4), which is a
point on P.
i. Find a normal vector to W at Q.
ii.Find points on W where the tangent plane is horizontal, or explain why there are none.
Let W be the surface in 3D space defined by x2 + z2 + 9 = y2 and let Q = (0, 5, 4), which is a
point on P.
i. Find a normal vector to W at Q.
ii.Find points on W where the tangent plane is horizontal, or explain why there are none.
Trinidad TremblayLv2
25 Jul 2019
