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Find the equation of the circle which cu...

Find the equation of the circle which cuts each of the circles `x^2+y^2=4`, `x^2 +y^2-6x-8y.+ 10=0` & `x^2 + y^2+2x-4y-2 = 0` at the extremities of a diameter

A

c=-4

B

g+f=c=-1

C

`g^(2)+f^(2)-c=17`

D

gf=6

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A, B, C, D
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