A variable straight line passes through a fixed point (a, b) intersecting co-ordinates axes at A,, &

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9.Straight Line

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A variable straight line passes through a fixed point $(a, b)$ intersecting the co-ordinates axes at $A\,\, \&\,\, B$. If $'O'$ is the origin then the locus of the centroid of the triangle $OAB$ is :

A

$bx + ay - 3xy = 0$

B

$bx + ay - 2xy = 0$

C

$ax + by - 3xy = 0$

D

none

Solution

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Standard 11

Mathematics

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