Equation of Line: Symmetrical Form
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Q. The equation of the line passing through (−4, 3, 1), parallel to the plane x+2y−z−5=0 and intersecting the line x+1−3=y−32=z−2−1 is:
- x+4−1=y−31=z−11
- x+41=y−31=z−13
- x+43=y−3−1=z−11
- x+42=y−31=z−14
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
2√14
8
3√21
13
Q.
If the lines x−12=y+13=z−14 and x−31=y−k2=z1 intersect, then the value of k is -
32
92
−29
−32
Q. The point on the line x−21=y+3−2=z+5−2 at a distance of 6 from the point (2, -3, -5) is
- (3, -5, -3)
- (4, -7, -9)
- (0, 2, -1)
- (-3, 5, 3)
Q. If the lines x−12=y+13=z−14 and x−31=y−k2=z1 intersect, then k =
- 29
- 92
- \N
- 3
Q. The equation of line AB is x2=y−3=z6. Through a point P(1, 2, 5), line PN is drawn perpendicular to AB and line PQ is drawn parallel to the plane 3x+4x+5z=0 to meet AB at Q. Then
- Coordinates of N are (5249, −7849, 15649)
- Equation of line NQ is 3(x−3)=−(2y+9)=z−9
- Equation of line NQ is 3(x−3)=(2y+9)=z−9
- Coordinates of Q are (3, 92, 9)