Title Chapter 03.pdf ✅

জ"ল সংখ'া L zrozctient + zatacists z = R t iy 1 . zutattastichio starte i stut etatat zat 28. I i = Fl & - - i = t = i = - 1 a I -2 · 4 - I & ib =-i [ k I 7 8 i = / it = 1 - I I S iS = 1 - i ~ is · , ~ -> :30 Syn Tota Clockwise I -> in zitsyn zente stight ztoett tato zost ne ENT TV 2.Utig oBeat crit x-iy z = x + iy Iz1 = IE1 -> z = xiy
3. righto Eat: i . atib = 0 Ed, a = 0 , b =0 ii . a+ ib = etid z55 a = c goi b = d iii. Eato vorte gacristo state o sytra ze &-O25:S71/ iv. Furt 2TA cristo EtsisEd, Artetated, sytea o totrsta exoth Ot Cristi ~ Enta Estate vonats sta zffs t crist ste aft stiet vi . Ente ente to stistic zee state p crist &T 4. Z= se + in LEG, Y state Foresta A - E Finis so T - Y Iz1 = p = yr I [ > 0 > X X O x ang(z) = 0 = tan" I x ~ Y x=cusO Y = Using -> Eato -Tuto , z = (coso + isinO) z = pei ↑
· De Moiver's theorem -> cio = cos + isinO => ei = i Iz1 = /+ iyl=tyr (21 = 1x - iy) = city- 3 1z1 = IZ1 5. ga1 50 ETTLEYED 25N, 7 I, , I.E, -1- is 2 6. Fatal did varisfest Itito, itTo safe wate trof - 20 # it #it W = W = 2 2 -1- it - +is w= - 2 w= - 2 -> wb = 1 - 1 + w +w = 0