Let \(z_1,z_2, andz_3\) be complex numbers such that \(\begin{align} \overline{z_1}&=\dfrac{1}{z_1}\\ \overline{z_2}&=\dfrac{2}{z_2}\\ z_3&=z_1+z_2. \end{align}\)What is the product of the min and max of z_3? I dont know where to start here.