The point of intersection of the curves \( \arg (z-3 i)= \) \( 3 \pi / 4 \) and \( \arg (2 z+1-2....

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The point of intersection of the curves \( \arg (z-3 i)= \)
\( \mathrm{P} \)
\( 3 \pi / 4 \) and \( \arg (2 z+1-2 i)=\pi / 4( \) where \( i=\sqrt{-1}) \) is
W
(1) \( \frac{1}{4}(3+9 i) \)
(2) \( \frac{1}{4}(3-9 i) \)
(3) \( \frac{1}{2}(3+2 i) \)
(4) no point


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