jee-main 2018 Q89

jee-main · India · 08apr Vectors 3D & Lines Distance from a Point to a Line (Show/Compute)

The length of the projection of the line segment joining the points $( 5 , - 1,4 )$ and $( 4 , - 1,3 )$ on the plane, $x + y + z = 7$ is
(1) $\sqrt { \frac { 2 } { 3 } }$
(2) $\frac { 2 } { \sqrt { 3 } }$
(3) $\frac { 2 } { 3 }$
(4) $\frac { 1 } { 3 }$

The length of the projection of the line segment joining the points $( 5 , - 1,4 )$ and $( 4 , - 1,3 )$ on the plane, $x + y + z = 7$ is\\
(1) $\sqrt { \frac { 2 } { 3 } }$\\
(2) $\frac { 2 } { \sqrt { 3 } }$\\
(3) $\frac { 2 } { 3 }$\\
(4) $\frac { 1 } { 3 }$

Paper Questions

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