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The equation of a line passing through t...

The equation of a line passing through the point of intersection of lines `x+2y +3 =0 and 3x+4y +7=0` and perpendicular to the line `x-y+9 =0` is

A

` x+y+ 2=0`

B

`x-y-2=0`

C

`x+y-5 =0`

D

` x+2y -5 =0`

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The correct Answer is:
A
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