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The direction-ratios of the line, which ...

The direction-ratios of the line, which is perpendicular to the lines:
`(x-7)/2=(y+17)/(-3) =(z-6)/1` and `(x+5)/1=(y+3)/2 =(z-4)/(-2)` are :

A

`lt` 4 , 5, 7 gt

B

`lt` 4, -5 , 7 gt

C

`lt 4,-5,-7 gt`

D

`lt -4, 5,7 gt`

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The correct Answer is:
A
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