The set of points on the axis of the par...

The set of points on the axis of the parabola `(x-1)^2=8(y+2)` from where three distinct normals can be drawn to the parabola is the set `(h ,k)` of points satisfying ` (a)h >2` (b) `h >1` `(c)k >2` (d) none of these

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