SATHEE: Complex Numbers And Quadratic Equations question 472

Complex Numbers And Quadratic Equations question 472

Question: Let $ z_0 $ be a root of the quadratic equation, $ x^{2}+x+1=0. $ If $ z=3+6iz_0^{81}-3iz_0^{93}, $ if arg z is equal to $ \frac{\pi }{a}, $ then a is

Solution:

Answer: 4

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Complex Numbers And Quadratic Equations question 472

Question: Let $ z_0 $ be a root of the quadratic equation, $ x^{2}+x+1=0. $ If $ z=3+6iz_0^{81}-3iz_0^{93}, $ if arg z is equal to $ \frac{\pi }{a}, $ then a is

Solution:

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