2. a) If z=1-i , 3; =-2+4i and 23 = 13 –2i, evaluate Re{222° +322?} ) i zz [5.0) b) Find all values of z for which z4 +
Posted: Tue Apr 26, 2022 5:07 pm
2. a) If z=1-i , 3; =-2+4i and 23 = 13 –2i, evaluate Re{222° +322?} ) i zz [5.0) b) Find all values of z for which z4 + 2 - 1273 = 0 and represent them geometrically. (5.0)