1.If zzz is a complex number such that z−4z=2z - \frac{4}{z} = 2z−z4=2, then the greatest value of ∣z∣|z|∣z∣ isa.1+21 + \sqrt{2}1+2b.2\sqrt{2}2c.3+1\sqrt{3} + 13+1d.1+51 + \sqrt{5}1+5Login to continueOnly logged in users canattempt or see the solution.
