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The ratio in which the plane 2x-1=0 divi...

The ratio in which the plane `2x-1=0` divides the line joining `(-2,4,7)` and `(3,-5,80)` is

A

`2:3`

B

`4:5`

C

`7:8`

D

`1:1`

Text Solution

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The correct Answer is:
D
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MCGROW HILL PUBLICATION-THE DIMENSIONAL GEOMETRY -SOLVED EXAMPLES (LEVEL 1( SINGLE CORRECT ANSWER TYPE QUESTIONS))
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  7. The lines (x-2)/(1)=(y-3)/(1)=(z-4)/(-k) and (x-1)/(k)=(y-4)/(2)=(z-5)...

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  9. The two lines x=ay+b, z=cy+d and x= a' y+ b', z= c' y +d' will be perp...

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  10. Distance between two parallel planes 2x+y+2z=8 and 4x+2y+4z+5=0 is

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

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  14. 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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  15. The angle between the lines 2x=3y=-z and 6x=-y=-4z is (A) 0^0 (B) 90^0...

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  17. The distance between the line vecr = 2i - 2j + 3k + lamda(i - j + 4k)...

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