The length of the perpendicular from the origin to the plane r ˉ . ( 3 i ^ − 4 j ^ + 12 k ^ ) = 8 is

The required length of perpendicular = 3 2 + ( − 4 ) 2 + 1 2 2 8 = 13 8

Mathematics - 3D Coordinate Geometry Question with Solution | TestHub

Mathematics3D Coordinate GeometryPlane (Equations)Easy2 minPYQ_2022

MathematicsEasysingle choice

The length of the perpendicular from the origin to the plane $\overset{r}{ˉ}$ . $(3 \hat{i} - 4 \hat{j} + 12 \hat{k}) = 8$ is

Answer:

Solution:

The required length of perpendicular $= \frac{8}{3 ^{2} + ( - 4 ) ^{2} + 1 2 ^{2}} = \frac{8}{13}$

Stream:MHT_CETSubject:MathematicsTopic:3D Coordinate GeometrySubtopic:Plane (Equations)

⏱ 2mℹ️ Source: PYQ_2022

Loading discussions...