$$Q_{2}IF\ Z_{1}=\frac{3}{2}-\frac{1}{2}i; Z_{2}=\frac{1}{2}-\frac{3}{2}i; (i)^{3}Z_{1}+Z_{2}=Z_{1}+Z_{2}; uij-Z_{1}-Z_{2}=Z_{1}-Z_{2}$$
