If w is a non real imaginary cube root of unity ,then find argument(iw)+arg(iw^2)
Ved , 7 Years ago
Grade 12th pass
1 Answers
Arun
Last Activity: 7 Years ago
Dear Ved
arg(ππ)+arg(ππ2)=arg πππ/2.π2ππ/3+arg πππ/2.π4ππ/3 =arg π7ππ/6+arg π11ππ/6 =(7π/6β2π)+(11π/6β2π) [as the argument should be in the principal range] =3πβ4π=βπ