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Suppose , where  are in A.P. be normal to a family of circles. The equation of the circle of the family intersects the circle  orthogonally is

a)

b)

c)

d)


Question ID - 55916 :-

Suppose , where  are in A.P. be normal to a family of circles. The equation of the circle of the family intersects the circle  orthogonally is

a)

b)

c)

d)

1 Answer
5876 Votes
3537

Answer Key : (a) -

(a)

 are in A.P., so  represents a family of lines passing through the point . So, the family of circles (concentric) will be given by . It intersects given circle orthogonally



Next Question :

If the sum of the slopes of the normal from a point  to the hyperbola  is equal to , then locus of point  is

a)

b)

c)

d)

None of these


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