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The plane x-2y+7z+21=0 (A) contains the ...

The plane `x-2y+7z+21=0` (A) contains the line `(x+1)/(-3)=(y-3)/2=(z+2)/1` (B) contains the point (-,7,-1)` (C) is perpendicular to the line `x/1=y/(-2)=z/7` (D) is parallel to the plane `x-2y+7z=0`

A

`x+y+z=0`

B

`x+2y-3z=35`

C

`3x-2y+3z+35=0`

D

`3x-2y-z=21`

Text Solution

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The correct Answer is:
A
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MCGROW HILL PUBLICATION-THE DIMENSIONAL GEOMETRY -EXERCISE (LEVEL 1 (SINGLE CORRECT ANSWER TYPE QUESTIONS))
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  12. If the line (x-1)/(2)=(y-3)/(a)=(z+1)/(3) lies in the plane bx+2y+3z-4...

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  14. The line of shortest distance between the lines (x-1)/(2)=(y+8)/(-7)...

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  19. The lines r=i-j+lambda(2i+k) and r=2i-j+mu(i+j-k)

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