2. (a) Find the modulus and principal argument of the following complex numbers: (i) -2(√3+i), πT (ii) cos +isin π 7

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A: Since you have asked multiple question, we will solve the first question for you. If you want any…

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A: This is a problem of complex analysis.

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A: According to guidelines i solve first question only so kindly request you to repost the remaining…

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A: I am going to solve the given problem by using some simple geometry to get the required result.

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A: on based data given detailed solution provided

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A: Here is the solution:

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A: Let's find.

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