prove that the roots of the equation x^10+11x^5-1=0 are the values o (root5/2-1/2)(cos2rpi/5+isin2rpi/5)where r is an integer.

Asked by nilay pandey | 11th Oct, 2013, 12:01: AM

Expert Answer:

Answered by Dhrubajit | 12th Oct, 2013, 10:56: AM

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