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If z=x+iy, where i=sqrt(-1), then the eq...

If z=x+iy, where `i=sqrt(-1)`, then the equation `abs(((2z-i)/(z+1)))=m` represents a circle, then m can be

A

`1/2`

B

1

C

2

D

`in(3,2sqrt(3))`

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A, B, D
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