A straight line moves such that the algebraie-sum of the perpendiculars drawn to it from two fixed points is equal to 2k. Then the straighi line always touches a fixed circle of radius

A straight line moves such that the algebraic sum of the perpendiculars drawn to it from two fixed points is equal to 2k . Then, then straight line always touches a fixed circle of radius. 2k (b) k/2 (c) k (d) none of these

A straight line moves such that the algebraic sum of the perpendiculars drawn to it from two fixed points is equal to 2k .Then,then straight line always touches a fixed circle of radius.2k (b) (k)/(2) (c) k (d) none of these

A straight line moves such that the algebraic sum of the perpendiculars drawn to it from two fixed points is equal to 2k . Then, then straight line always touches a fixed circle of radius. (a) 2k (b) k/2 (c) k (d) none of these

A straight line moves such that the algebraic sum of the perpendiculars drawn to it from two fixed points is equal to 2k . Then, then straight line always touches a fixed circle of radius. 2k (b) k/2 (c) k (d) none of these

A straight line moves so that the product of the length of the perpendiculars on it from two fixed points is constant.Prove that the locus of the feet of the perpendiculars from each of these points upon the straight line is a unique circle.

A straight line moves so that the product of the length of the perpendiculars on it from two fixed points is constant. Prove that the locus of the feet of the perpendiculars from each of these points upon the straight line is a unique circle.

A straight line moves so that the product of the length of the perpendiculars on it from two fixed points is constant. Prove that the locus of the feet of the perpendiculars from each of these points upon the straight line is a unique circle.

A straight line moves so that the product of the length of the perpendiculars on it from two fixed points is constant. Prove that the locus of the feet of the perpendiculars from each of these points upon the straight line is a unique circle.

A straight line moves in such a manner that the sum of the reciprocals of its intercepts upon the axes is always constant. Show that the line passes throught a fixed point .

If the algebraic sum of perpendiculars from n given points on a variable straight line is zero then prove that the variable straight line passes through a fixed point