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+// Exa 1.14
+format('v',7);
+clc;
+clear;
+close;
+// Given data
+Vi_1= 150;// in µV
+Vi_2= 140;// in µV
+Vd= Vi_1-Vi_2;// in µV
+Vd=Vd*10^-6;// in V
+Vc= (Vi_1+Vi_2)/2;// in µV
+Vc=Vc*10^-6;// in V
+// Vo= Ad*Vd*(1+Vc/(CMRR*Vd))
+
+// (i) For Ad=4000 and CMRR= 100
+Ad=4000;
+CMRR= 100;
+Vo= Ad*Vd*(1+Vc/(CMRR*Vd));// in volt
+Vo= Vo*10^3;// in mV
+disp(Vo,"(i) Output voltage in mV")
+
+// (ii) For Ad=4000 and CMRR= 10^5
+Ad=4000;
+CMRR= 10^5;
+Vo= Ad*Vd*(1+Vc/(CMRR*Vd));// in volt
+Vo= Vo*10^3;// in mV
+disp(Vo,"(ii) Output voltage in mV")