Question T1_Q5 5. Given that =,= 3( cos(+) + i sin ( =)) Z₂ 2 = √ (cos (#2)-isin (1)) 12 12 (a) write down the exact val

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Question T1 Q5 5 Given That 3 Cos I Sin Z 2 Cos 2 Isin 1 12 12 A Write Down The Exact Val 1 (37.03 KiB) Viewed 27 times

Question T1_Q5 5. Given that =,= 3( cos(+) + i sin ( =)) Z₂ 2 = √ (cos (#2)-isin (1)) 12 12 (a) write down the exact value of (i) | 4₁²₂ | (ii) arg (z,z₂) Given that w = zz, and that arg (w") = 0, where n € Z (b) determine (1) the smallest positive value of n (ii) the corresponding value of | w | (2) (3) (Total for Question 5 is 5 marks)