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diff --git a/162/CH1/EX1.4/example14.jpg b/162/CH1/EX1.4/example14.jpg
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diff --git a/162/CH1/EX1.4/example14.sce b/162/CH1/EX1.4/example14.sce
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+//Example 1.4
+//Time Shifting And Scaling
+clc;
+n=-2:8;
+x=[0,0,0,1,2,3,4,4,0,0,0];
+n1=n+3;
+subplot(2,2,1);
+plot2d3(n1,x);
+xtitle('x[n-3]');
+subplot(2,2,2);
+plot2d3(ceil(n/3),x);
+xtitle('x[3n]');
+subplot(2,2,3);
+n2=-8:2;
+plot2d3(n2,x($:-1:1));
+xtitle('x[-n]');
+subplot(2,2,4)
+n3=n2+3;
+plot2d3(n3,x($:-1:1));
+xtitle('x[-n+3]');
+figure
+plot2d3(n,x);
+xtitle('x[n]');
+\ No newline at end of file
diff --git a/162/CH1/EX1.4/example14_a.jpg b/162/CH1/EX1.4/example14_a.jpg
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