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Dick is offline
Jun5-08, 11:48 PM
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Quote Quote by rock.freak667 View Post brain is idle

when put in the form [itex]x^2+y^2+2fx+2gy+c=0[/itex] ,the centre is (-f,-g)

sorry about my mistake

so the centre is (1/6,0) and radius is 1/6
Now that I can agree with.