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Equation of the tangent to the circle ,a...

Equation of the tangent to the circle ,at the point ( 1,-1) ,whose centre is the point of intersection of the straight lines `x-y1`& ` 2 x+ y =3`is `:`

A

`x+4y+3=0`

B

`3x-y-4=0`

C

`x-3y-4=0`

D

`4x+y-3=0`

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The correct Answer is:
A
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