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Let phi(x,y)=0 , be the equation of circ...

Let `phi(x,y)=0` , be the equation of circle. If `phi(0,lambda)=0` has equal roots `lambda`=2,2 and `phi (lambda,0)=0` has roots `lambda=4/5, 5` then the centre of the circle is :

A

`(2,(29)/(10))`

B

`((29)/(10),2)`

C

`(-2,(29)/(10))`

D

None of these

Text Solution

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The correct Answer is:
B
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