If ∣∣z−42∣∣=2, then the maximum value of is
If ∣∣z−4z∣∣ =2, then the maximum value of |z| is
If ∣∣z−4z∣∣=2, then the greatest value of |z| is
If √3−1√3+1=a+b√3, then the values of ′a′ and ′b′ are _________.