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If the lines 6x-2 = 3y +1 = 2z-2 and (x-...

If the lines 6x-2 = 3y +1 = 2z-2 and `(x-2)/l = (2y-5)/-3 , z=-2` are mutually perpendicular, then: l=

A

1

B

2

C

`-3`

D

3

Text Solution

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The correct Answer is:
D
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MARVEL PUBLICATION-PLANE IN SPACE -PART B: MASTERING THE BEST ON LINE AND PLANE IN SPACE
  1. A symmetrical form of the line of intersection of the planes x=ay+b an...

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  2. If the lines x=ay +b, z=cy+d and x=a'y + b', z=c'y + d' are perpendi...

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  3. If the lines 6x-2 = 3y +1 = 2z-2 and (x-2)/l = (2y-5)/-3 , z=-2 are mu...

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  4. Measure of angle between the lines 2x = 3y=-z and 6x=-y =-4z is

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  5. If d(1),d(2),d(3) denote the distances of the plane 2x-3y+4z=0 from th...

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  6. The line (x-2)/(3)=(y+1)/(2)=(z-1)/(-1) intersects the curve xy=c^2, z...

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  7. Plane E(1) is determined by the vectors I and i+j and plane E(2) is de...

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  8. The vectors bara" and "barb determine one plane and the vectors barc" ...

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  9. Equation of the plane containing the lines barr = bara + lambdabarb an...

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  10. The equation of the plane which contains the origin and the line of in...

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  11. If P=(0,1,0) and Q=(0,0,1) then the projection of PQ on the plane x...

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  12. A plane II passes through the point (1,1,1).If b,c,a are the direction...

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  13. If the foot of the perpendicular from the origin to a plane E is the p...

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  14. The dr. of normal to the plane through (1,0,0), (0,1,0) which makes an...

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  15. Find the equation of a plane which passes through the point (3, 2, ...

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  16. If the two lines (x-1)/2 = (y+2)/3 = (z-1)/4 and (x-3)/1 = (y-b)/2 =...

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  17. Value of k such that the line (x-4)/1 = (y-2)/1 =(z-k)/2 lies in th...

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  18. A line with direction cosines proportional to 2,1,2 meet each of the l...

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  19. If the straighat lines x=1+s,y=-3-lamdas,z=1+lamdas and x=t/2,y=1+t,z=...

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  20. If bara,barb,barc are any three coplanar unit vectors then

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