1.

If z1,z2,z3 and z4 are the roots of the equation z4+z3+z2+z+1=0, then Column I Column II (A)∣∣∣∣4∑i=1(zi)4∣∣∣∣is equal to (p)0(B)4∑i=1(zi)5is equal to (q)4(C)4∏i=1(zi+2)is equal to(r)1(D)Least value of [|z1+z2|]is(s)11where [ ] represents greatest integer function Which of the following is the correct combination

Answer»

If z1,z2,z3 and z4 are the roots of the equation z4+z3+z2+z+1=0, then





Column I Column II (A)
4i=1(zi)4
is equal to
(p)0
(B)4i=1(zi)5is equal to (q)4(C)4i=1(zi+2)is equal to(r)1(D)Least value of [|z1+z2|]is(s)11




where [ ] represents greatest integer function



Which of the following is the correct combination



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