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diff --git a/147/CH1/EX1.1/Example1_1.sce b/147/CH1/EX1.1/Example1_1.sce
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+close();
+clear;
+clc;
+//resistance 'R1' at 'T1' degree C,resistance 'R2' at 'T2' temperature
+T1 = 20; //degree C
+T2 = 80; //degree C
+R1 = 4; //ohm
+R2 = 4.52; //ohm
+A = [1 T1;1 T2];
+C = [R1;R2];
+B = inv(A)*C;
+//temperature coefficient of resistance of material 'a'
+aRo = B(2,1); //a*Ro
+Ro = B(1,1);
+a = aRo / Ro;
+mprintf("(a) Temperature coefficient of resistance of the material, a = %0.2e per degree C\n\n",a);
+//Resistance of coil at 100 degree C
+R100 = Ro*(1 + 100*a); //ohm
+mprintf("(b) Resistance of coil at 100 degree C, R100 = %0.2f ohm",R100);
+\ No newline at end of file