+0  
 
0
394
2
avatar

please help I am stuck

If z is a complex number satisfying z+1/z=1
calculate z^10+z^(-10)

 May 28, 2021
 #1
avatar
0

By De Moivre's Theorem, z^10 + z^(-10) = 2.

 May 28, 2021
 #2
avatar+26364 
+2
 May 28, 2021

1 Online Users