A) \[\frac{\pi }{2}\]
B) 0
C) \[\frac{3\pi }{2}\]
D) \[\pi \]
Correct Answer: B
Solution :
\[\arg \left( \frac{{{z}_{1}}}{{{z}_{4}}} \right)+\arg \,\left( \frac{{{z}_{2}}}{{{z}_{3}}} \right)\] \[\Rightarrow \,\arg \left( \frac{{{z}_{1}}{{z}_{2}}}{{{z}_{3}}{{z}_{4}}} \right)\] = arg (some positive real no.) = 0You need to login to perform this action.
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