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The length of projection of the line seg...

The length of projection of the line segment joining the points `(1,0,-1) and (-1,2,2)` on the plane `x+3y-5z=6` is equal to a. `2` b. `sqrt((271)/(53))` c. `sqrt((472)/(31))` d. `sqrt((474)/(35))`

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CENGAGE PUBLICATION-THREE DIMENSIONAL GEOMETRY-All Questions
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