A straight line moves so that the sum of the reciprocals of its intercepts on two perpendicular lines is constant, then the line passes through [IIT 1977]

A straight line moves so that the sum of the reciprocals of its interc

1.	A straight line moves so that the sum of the reciprocals of its intercepts on two perpendicular lines is constant, then the line passes through [IIT 1977]
A.	A fixed point
B.	A variable point
C.	Origin
D.	None of these
Answer» B. A variable point

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A straight line moves so that the sum of the reciprocals of its intercepts on two perpendicular lines is constant, then the line passes through [IIT 1977]

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