Number of common roots of the equations and z^ 1985 +z^ 100 +1=0 , z being a complex…
Mathematics · JEE Advanced · NTA Exams — Complex Numbers and Quadratic Equations
Number of common roots of the equations 
and \(z^{1985}+z^{100}+1=0\), z being a complex number, is
and \(z^{1985}+z^{100}+1=0\), z being a complex number, is- 0
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Answer
(C) 2
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