Three Dimensional Geometry Part 2
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Question : 14 of 100
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Let d be the distance between the foot of perpendiculars of the points P ( 1 , 2 , − 1 ) and Q ( 2 , − 1 , 3 ) on the plane − x + y + z = 1 . Then d 2 is equal to___
[29-Jun-2022-Shift-1]
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