// Exa 5.26 
clc;
clear;
close;
format('v',6)
// Given data
// Part(iii)
Vf_byVo= 1/3;
bita= Vf_byVo;
// A*bita>=1 or
// The minimum gain required for oscillation 
Amin= 1/bita;
disp(Amin,"The minimum gain required for oscillation is : ")