Condition for a Line to Lie on a Plane
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Q. If for some α and β in R, the intersection of the following three planes
x+4y−2z=1x+7y−5z=βx+5y+αz=5
is a line in R3, then α+β is equal to :
x+4y−2z=1x+7y−5z=βx+5y+αz=5
is a line in R3, then α+β is equal to :
- 0
- 10
- −10
- 2
Q. The distance of the point (1, 0, 2) from the point of intersection of the line
x−23=y+14=z−212
and the plane x−y+z=16, is
x−23=y+14=z−212
and the plane x−y+z=16, is
- 2√14
- 8
- 3√21
- 13
Q. If the line x−23=y+12=z−1−1 intersects the plane 2x+3y−z+13=0 at a point P and the plane 3x+y+4z=16 at a point Q, then PQ is equal to :
- √14
- 2√14
- 14
- 2√7
Q.
Write a linear function that relates to .