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Tangent and normal drawn to parabola at ,  meet the –axis at point  and  respectively. If the rectangle  is completed, then locus of ‘’ is

a)

b)

c)

d)


Question ID - 55828 | Toppr Answer

Tangent and normal drawn to parabola at ,  meet the –axis at point  and  respectively. If the rectangle  is completed, then locus of ‘’ is

a)

b)

c)

d)

1 Answer - 5876 Votes

3537

Answer Key : (b) -

(b)

Equations of tangent and normal at  are  and

 If  is a rectangle, then midpoints of  and  will be coincident



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