Z 2 3i z 1 July 8, 2019 16 32 64 128 Z 2 3i z 1 i Z 2 3i z 1 9i Z 2 1 3i z 2 1 i 0 Z 2 1 i z 6 3i 0 If z 2 3i then z 1 is Z 2 3i 1 2i 2 3i )( z 1 )+ 2iz 5 8i Z 2 − 3i z − 2 3i 10 Find z 1 if z =( 2 3i )( 1 i Giải phương trình 2 3i z z 1 Z^3 = i