A variable straight line passes through a fixed point (a, b) intersecting the…
Mathematics · JEE Advanced · NTA Exams — Co-ordinate Geometry
A variable straight line passes through a fixed point (a, b) intersecting the co-ordinates axes at A and B. If ‘O’ is the origin then the locus of the centroid of the triangle OAB is:
- bx + ay – 3xy = 0
- bx + ay – 2xy = 0
- ax + by – 3xy = 0
- ax + by – 2xy = 0
Answer
(A) bx + ay – 3xy = 0
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