If $(3 + i)z = (3 - i)\bar z,$then complex number $z$ is
If $(3 + i)z = (3 - i)\bar z,$then complex number $z$ is
- A
$x\,(3 - i),\,x \in R$
- B
$\frac{x}{{3 + i}},\,x \in R$
- C
$x(3 + i),\,x \in R$
- D
$x( - 3 + i),\,x \in R$
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- [IIT 1990]
The argument of the complex number $ - 1 + i\sqrt 3 $ is ............. $^\circ$
The argument of the complex number $ - 1 + i\sqrt 3 $ is ............. $^\circ$