1.

If a = cos(2pi/7)+isin(2pi/7), L = a+a2+a4 and M = a3+a5+a6, then L,M are roots of the equation _________

Answer»

If a = cos(2pi/7)+isin(2pi/7), L = a+a2+a4 and M = a3+a5+a6, then L,M are roots of the equation _________



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