Find the equation of the circle whose ra...

Find the equation of the circle whose radius is 3 and which touches internally the circle `x^2+y^2-4x-6y=-12=0` at the point `(-1,-1)dot`

A

`(x-4/5)^(2)|(y-7/5)^(2)=9`

B

`(x-7/5)^(2)+(y-4/5)^(2)=9`

C

`x^(2)+y^(2)=9`

D

`(x-9)^(2)+(y-8)^(2)=25`

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The correct Answer is:

A

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