JEE Math Practice Question
Let C be the locus of the mirror image of a point on the parabola y2 = 4x with respect to the line y = x. Then the equation of tangent to C at P(2, 1) is :
- A.x $$-$$ y = 1
- B.2x + y = 5
- C.x + 3y = 5
- D.x + 2y = 4
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