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if z is a complex number satisfying z+(1/z)=1, calculate z^2+ (1/ z^2).

 Jun 8, 2021

Best Answer 

 #1
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z + (1/z) = 1

z^2 + 2 + 1/z^2 = 1^2

z^2 + 1/z^2 = -1

 

=^._.^=

 Jun 8, 2021
 #1
avatar+2193 
+1
Best Answer

z + (1/z) = 1

z^2 + 2 + 1/z^2 = 1^2

z^2 + 1/z^2 = -1

 

=^._.^=

catmg Jun 8, 2021

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