Published by:
CGP EDU Academic Team
Published on: August 12, 2026
If z 2 + z + 1 = 0, 
,then 
is equal to______.
Text Solution
Verified by ExpertsThe correct answer is:
2
(2)
z 2 + z+ 1 = 0 
z = w, w 2
= |0 + 0 - 2| = 2
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