Z 2 iz 1 0 July 8, 2019 16 32 64 128 Z 2 z 1 0 Z 2 z 1 0 complex If z 2 z 1 0 Roots of z 2 z 1 0 Stiind ca z 2 z 1 0 5z z 2 )( z 1 )= 0 Resoudre z 2 z 1 0 Re z 2 z 1 )= 0 Z 3 z 2 z 1 0 Solve $z z 2 )( z 1 )= 0 Z+ √ 2 z 1 i 0 Z 4 z 2 1 0 Z 2 4z 5 2 z 1 2 0 Z 2 2cosθ z 1 0 Z 2 z 1 0 複素数