Grade 12th passAlgebraLet z1 z2 and z3 be non zero complex numbers satisfying z² = iz` (z` is a conjugate of z)Thenz1+z2+z3 = ?z1z2z3 =?z1z2 + z2z3+ z3z1 =? Teena Chaudhary 8 Years agoGrade 12th pass