With the Matlab code provided below

Can you help with this question below

Matlab Program: close all clf clc syms E Vo=385*10^6;%eV m=(0.084*9.1*10^(-31))/(1.6*10^(-19)*3*10^8);%ev (effective mass) hb=6.5821*10^(-16);%evs (hbar) Eout=zeros(4);%to store energy values w=[0.7*10^(-9),1.4*10^(-9),2.8*10^(-9),5.6*10^(-9)];%m f=tan(((2*m*(E+VO))^(0.5)*w(1)/(2*hb))-((10/(E+VO)-1))^(0.5)); V = double(solve(f)); out = reall v( abs( imag(v)