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diff --git a/3760/CH1/EX1.24/Ex1_24.sce b/3760/CH1/EX1.24/Ex1_24.sce
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+clc;
+pc1=52; // core loss at f=40
+f1=40; // frequency in hertz
+pc2=90; // core loss at f=60
+f2=60; // frequency in hertz
+f=[f1 f1^2;f2 f2^2];
+pc=[pc1;pc2];
+k=inv(f)*pc;
+// proportionality constants for hysteresis and eddy current losses are
+kh=k(1);disp(kh) // proportionality constants for hysteresis losses
+ke=k(2);disp(ke) //  proportionality constants for eddy current losses
+// determining both losses at 50 hertz
+f=50;
+ph=kh*f;
+printf('hysteresis losses at 50 hertz is %f W\n',ph);
+pe=ke*f^2;
+printf('eddy current losses at 50 hertz is %f W',pe);
+// answer for eddy current losses is misprinted in book