If (x-iy=\sqrt{\frac{a-ib}{c-id}}), prove that ((x^2+y^2)^2=\frac{a^2+b^2}{c^2+d^2}).
4. If (x-iy=sqrt{frac{a-ib}{c-id}}), prove that ((x^2+y^2)^2=frac{a^2+b^2}{c^2+d^2}). Complex Numbers and Quadratic Equations Miscellaneous Exercise Previous Next Class 11 Complex Numbers and Quadratic Equations Miscellaneous Exercise 1. Evalaute: ([i^{18}+(frac{1}{i})^{25}]^3). 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)). 3.…
