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A Unit Magnitude (Posted on 2024-08-19) Difficulty: 3 of 5
Prove that 7 roots of equation z9+z6-z5+z4-z3-1=0 satisfy the condition |z|=1.

No Solution Yet Submitted by Danish Ahmed Khan    
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  Subject Author Date
SolutionSolution (spoiler)Kenny M2024-08-20 17:33:26
Some Thoughtsa start ...Larry2024-08-19 10:14:11
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