1 files changed, 19 insertions, 0 deletions
diff --git a/257/CH13/EX13.4/Example_13_4.sce b/257/CH13/EX13.4/Example_13_4.sce
new file mode 100644
index 000000000..8171b3d47
--- /dev/null
+++ b/257/CH13/EX13.4/Example_13_4.sce
@@ -0,0 +1,19 @@
+syms s X1 X2 X3 U;
+
+T=(s^2+3*s+3)/(s^3+2*s^2+3*s+1)
+L1=-2/s;
+L2=-3/s^2
+L3=-1/s^3;
+T1=1/s;
+T2=3/s^2;
+T3=3/s^3;
+
+del1=1;
+del2=1;
+del3=1;
+
+disp("state modle is")
+A=[-2 1 0; -3 0 1; -1 0 0]
+B=[1;3;3]*U
+X=[X1;X2;X3]
+disp(A*X+B,"[diff(X1);diff(X2);diff(X3)]=")
+\ No newline at end of file