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Let z(1)and z(2)be two complex numbers r...

Let `z_(1)and z_(2)`be two complex numbers represented by points on circles `|z|=1and |z|=2` respectively, then

A

`min |z_(1) -z_(2)|=1`

B

`max |2z_(1) +z_(2)|=4`

C

`|z_(2)+ 1/z_(1)|le 3`

D

`min |z_(1) -z_(2)| =2 `

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