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Let zi,¯¯¯zi (i=1,2,..,5) are the complex roots of the equation x10+(13x−1)10=0, where the bar denotes complex conjugation. Then the value of 5∑i=11zi ¯¯¯zi is

Answer» Let zi,¯¯¯zi (i=1,2,..,5) are the complex roots of the equation x10+(13x1)10=0, where the bar denotes complex conjugation. Then the value of 5i=11zi ¯¯¯zi is


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