jee-main 2016 Q88

jee-main · India · 10apr Vectors 3D & Lines Section Division and Coordinate Computation

$ABC$ is a triangle in a plane with vertices $A ( 2,3,5 ) , B ( - 1,3,2 )$ and $C ( \lambda , 5 , \mu )$. If the median through $A$ is equally inclined to the coordinate axes, then the value of $\left( \lambda ^ { 3 } + \mu ^ { 3 } + 5 \right)$ is
(1) 1130
(2) 1348
(3) 1077
(4) 676

$ABC$ is a triangle in a plane with vertices $A ( 2,3,5 ) , B ( - 1,3,2 )$ and $C ( \lambda , 5 , \mu )$. If the median through $A$ is equally inclined to the coordinate axes, then the value of $\left( \lambda ^ { 3 } + \mu ^ { 3 } + 5 \right)$ is\\
(1) 1130\\
(2) 1348\\
(3) 1077\\
(4) 676

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