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diff --git a/1514/CH14/EX14.5/14_5.sce b/1514/CH14/EX14.5/14_5.sce
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+//chapter 14
+//example 14.5
+//page 442
+clear all;
+clc ;
+//given
+Av=100;
+Av=20*log10(Av);//voltage gain in db
+printf("\nvoltage gain=%d db",ceil(Av));
+//f2 occurs at(upper cutoff  frequency)
+M=ceil(Av+7.7);
+f2=5;//from intersection of frequency response and M=48db of 741
+printf("\nupper cutoff frequency for 741=%d khz",f2)
+f2=200;//from intersection of frequency response and M=48db of 709
+printf("\nupper cutoff frequency for 709=%d khz",f2)