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Let f(x,y) =0 be the equation of a circl...

Let `f(x,y) =0` be the equation of a circle. If `f (0, lamda)=0` has equal roots `lamda=1,1 and f (lamda, 0 ) =0` has roots `lamda =1/2 ,2,` then the centre of the circle is

A

`(1,(1)/(2))`

B

`((5)/(4),1)`

C

(5,4)

D

`((1)/(2),1)`

Text Solution

Verified by Experts

The correct Answer is:
B
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