1.

For a complex number z, if z^(2)+barz-z=4i and z does not lie in the first quadrant, then ("where "i^(2)=1)

Answer»

`|Z|=sqrt2`
`|z|=2sqrt2`
`ARG(z)=(-pi)/(4)`
`arg(z)=(3pi)/(4)`

ANSWER :A


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