12. Let z1 = 2 – i, z2 = -2 + i. Find (i) Re(Z1Z2/Z1) (ii) Im(1/Z1Z1) 12. Let z1 = 2 – i z2 = -2 + i. Find (i) Re(Z1Z2/Z1) (ii) Im(1/Z1Z1) October 24, 2021 Category: Chapter 5 - Complex Numbers and Quadratic Equations , Maths , NCERT Exemplar Class 11 ,