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The equation of a parabola is (x + y - 2...

The equation of a parabola is `(x + y - 2)^2 = sqrt2 (x - y)` then (a) Vertex of the parabola is `(1,1)` (b) latus rectum of parabola is 2. (c) The equation of tangent at vertex is x+y-2=0. (d) the perpendicular from focus on any tangent of the parabola is x-y=0.

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