(a) Find an equation of the tangent plane to the surface at the given point. z = x2 - y2, (6, 3, 27) (b) Find a set of symmetric equations for the normal line to the surface at the given point. y - z 12 -6 -1 Ox - 6 = y - 3 = z - 27 y + 3 x + 6 z + 27 12 -6 -1 y - 3 - 27 OX- 6 12 7 - -6 -1 Ox + 6 = y + 3 = z + 27 Need Help? Watch It

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