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Direction cosines of the line (x+2)/(2)=...

Direction cosines of the line `(x+2)/(2)=(2y-5)/(3),z=-1` are

A

`(4)/(5),(3)/(5),0`

B

`(3)/(5),(4)/(5),(1)/(5)`

C

`-(3)/(5),(4)/(5),0`

D

`(4)/(5),-(2)/(5),(1)/(5)`

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The correct Answer is:
A
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TARGET PUBLICATION-LINE-Competitive Thinking
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  2. The equation of line passing through (3,-1,2) and perpendicular to the...

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  10. If(x-1)/l=(y-2)/m=(z+1)/n is the equation of the line through (1,2,-1)...

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  11. If line joining points A and B having position vectors 6 bar a-4 bar b...

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  12. The co-ordinate of the point in which the line joining the points (3, ...

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  13. Angle between lines barr=(hati+2hatj-hatk)+lambda(3hati-4hatk)and ...

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  14. Find the angle between the following pair of lines: (i) (x-2)/2=(y-1)...

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  16. The angle between two lines (x)/(2)=(y)/(2)=(z)/(-1)and(x-1)/(1)=(y-1)...

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  18. The angle between the straight lines (x+1)/(2)=(y-2)/(5)=(z+3)/(4) ...

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

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  20. The angle between the lines x=1, y=2 and y=-1, z=0 is

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