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If two circles and a(x^2 +y^2)+bx + cy =...

If two circles and `a(x^2 +y^2)+bx + cy =0` and `A(x^2+y^2)+Bx+Cy= 0` touch each other, then

A

`a//p = b//q`

B

`b//q= c//r `

C

`a//p =c//r `

D

None of these

Text Solution

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The correct Answer is:
B
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