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(3) 38 f two tangents drawn from a point P to the parabola y 4x are at right angles, then the locus of P is(1) x-1(2) 2x-1 0(4) 2x+1= 0

Answer» (3) 38 f two tangents drawn from a point P to the parabola y 4x are at right angles, then the locus of P is(1) x-1(2) 2x-1 0(4) 2x+1= 0


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