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Two points P and Q in the argand plane r...

Two points P and Q in the argand plane represent the complex numbers z and `3z+2+u`. If `|z|=2`, then Q moves on the circle, whose centre and radius are (here, `i^(2)=-1`)

A

`-2+i,6`

B

`2-i,3`

C

`2+i,6`

D

`2+i,2`

Text Solution

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The correct Answer is:
C
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