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diff --git a/1523/CH2/EX2.28/2_28.sce b/1523/CH2/EX2.28/2_28.sce
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+//Network Theorem 1
+//page no-2.32
+//example2.28
+disp("Applying KCL to node 1:");
+disp("4*VA-2*VB = 5");....//equation 1
+disp("Applying KCL to node 2:");
+disp("-2*VA+3*VB = 4");...//equation 2
+disp("Solving equations 1 and 2");...//solving equations in matrix form
+A=[4 -2;-2 3];
+B=[5 4]'
+X=inv(A)*B;
+disp(X);
+disp("VA= 2.88 V");
+disp("VB= 3.25 V");
+
+