JEE MAIN - Mathematics Hindi (2023 - 30th January Morning Shift - No. 13)
माना $$\mathrm{z}=1+i$$ तथा $$z_{1}=\frac{1+i \bar{z}}{\bar{z}(1-z)+\frac{1}{z}}$$. है तो $$\frac{12}{\pi} \arg \left(\mathrm{z}_{1}\right)$$ बराबर है ___________ |
Answer
9
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