1.

If z1,z2,z3,z4,z5 are roots of the equation z5+z4+z3+z2+z+1=0, then the value of ∣∣∣∣5∑i=1z4i∣∣∣∣ is

Answer» If z1,z2,z3,z4,z5 are roots of the equation z5+z4+z3+z2+z+1=0, then the value of
5i=1z4i
is


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