Proving Properties of z When n is Odd/Even Integer

Click For Summary
SUMMARY

The discussion focuses on the complex number z defined as z = 1/sqrt(2) + i/sqrt(2). It establishes that for any odd integer n, the equation z + z^(4n+1) = 0 holds true. Additionally, for even integers, the task is to express z + z^(4n+1) in rectangular form. The solution involves converting z into polar form and utilizing properties of complex numbers.

PREREQUISITES
  • Understanding of complex numbers and their polar form
  • Familiarity with the properties of exponents in complex analysis
  • Knowledge of rectangular and polar coordinate systems
  • Basic algebraic manipulation of complex equations
NEXT STEPS
  • Learn how to convert complex numbers from rectangular to polar form
  • Study the properties of complex conjugates and their applications
  • Explore the concept of roots of unity in complex analysis
  • Investigate the implications of Euler's formula in complex number calculations
USEFUL FOR

Students studying complex analysis, mathematicians exploring properties of complex numbers, and anyone tackling problems involving polar and rectangular forms of complex equations.

maobadi
Messages
22
Reaction score
0

Homework Statement



if z = 1/sqrt 2 + i/sqrt2

Homework Equations



show that z + z4n+1 = 0,
when n is any odd integer.

if n is an even integer, find z + z4n+1 in rectangular form.

The Attempt at a Solution



I have no clue where to start...
 
Physics news on Phys.org
What's z in polar form? Also note that [tex]\text{z} + \text{z} ^ \text{4n+1} = \text{z} * ( 1 + \text{z} ^ \text{4n} )=0[/tex]
 

Similar threads

  • · Replies 5 ·
Replies
5
Views
2K
Replies
9
Views
3K
  • · Replies 4 ·
Replies
4
Views
6K
Replies
6
Views
3K
Replies
6
Views
2K
Replies
9
Views
4K
  • · Replies 12 ·
Replies
12
Views
4K
  • · Replies 20 ·
Replies
20
Views
3K
  • · Replies 10 ·
Replies
10
Views
4K
  • · Replies 5 ·
Replies
5
Views
3K