Mathematics - 3D Coordinate Geometry Question with Solution | TestHub

Mathematics3D Coordinate GeometryCoordinates of a point in space, Direction cosines,Medium2 minQB

MathematicsMediummultiple choice

The direction cosines of two lines are connected by the relations $1 + m + n = 0$ and $mn = 2 l (m + n)$ , Which of the following can be TRUE?

Answer:

A, B, C, D

Solution:

Stream:JEESubject:MathematicsTopic:3D Coordinate GeometrySubtopic:Coordinates of a point in space, Direction cosines,

⏱ 2mℹ️ Source: QB

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