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The least positive argument of z = ( 2 + (12)^(1/2) ) ^(1/4) is: the answer is : pi / 12

The least positive argument of 
z = ( 2 + (12)^(1/2) ) ^(1/4) is: 
 
the answer is : pi / 12

Grade:11

3 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
5 years ago
Dear student

z is purely positive real number therefore least positive argument is 2*pi

Heisenberg
12 Points
5 years ago
Sir can you please explain the purely positive real part more, I did’nt quite grasp the concept.
Thank you.
Saurabh Koranglekar
askIITians Faculty 10335 Points
5 years ago
Dear student

kindly visit the link
https://www.askiitians.com/iit-jee-algebra/complex-numbers/

and also find the attached image regarding the explainantion of the problem

I hope this will solve the problem


576-1497_1.PNG

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