2. For any two complex numbers \(z_1\) and \(z_2\), prove that \(Re(z_1 z_2)=Re(z_1)Re (z_2)\)\(-Im(z_1)Im(z_2)\). 

Complex Numbers and Quadratic Equations

Miscellaneous Exercise

Ncert Solutions class 11 Complex Numbers and Quadratic Equations Miscellaneous Exercise