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Find the centre and radius of each of th...

Find the centre and radius of each of that circles : `x^2 + (y-1)^2 =2`

Text Solution

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The correct Answer is:
(i) (0,1) ; `sqrt(2)`
(ii) `((1)/(2),- (1)/(3) ) ; (1)/(2)` (iii) ( - 4,-5) ; 7
(iv) (4,-5) ; `sqrt(53)` (v) `((1)/(4) , 0 ) ; (1)/(4)`
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