A man is walking on a straight line. The arithmetic mean of the reciprocals of the intercepts of this line on the coordinate axes is 14 . Three stones A , B and C are placed at the points ( 1, 1) , (2 , 2) and (4 , 4) respectively. Then which of these stones is / are on the path of the man ?
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A man is walking on a straight line. The arithmetic mean of the reciprocals of the intercepts of this line on the coordinate axes is 14 . Three stones A , B and C are placed at the points ( 1, 1) , (2 , 2) and (4 , 4) respectively. Then which of these stones is / are on the path of the man ?