Z 1 )( z 4 )= 0 July 8, 2019 16 32 64 128 Z 2 z 1 4 0 1 z z 2 z 3 z 4 0 3 z 1 )+ 4 z 0.3 )= 20z 0.95 Z 8 z 4 1 0 Z 1 2i )+ z 1 i )+ 4 i 0 X z =- 1 y z =- 4 4x y z 0 3 2 z 5 )- 1 4 z 24 )= 0 Z-1 = z+1 Z^4 + 1 = 0 Z - 1 + z + 1 = 4 Z^4 = 1