1 files changed, 8 insertions, 0 deletions
diff --git a/62/CH7/EX7.20/ex_7_20.sce b/62/CH7/EX7.20/ex_7_20.sce
new file mode 100755
index 000000000..700f3df4e
--- /dev/null
+++ b/62/CH7/EX7.20/ex_7_20.sce
@@ -0,0 +1,8 @@
+clc;
+syms n;
+A=[0 1;-1/8 3/4];
+e=spec(A);
+b1=(e(2)^n-e(1)^n)/(e(2)-e(1));
+b0=e(2)^n-b1*e(2);
+An=b0*eye(A)+b1*A;
+disp(An,"A^n")
+\ No newline at end of file