From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 149/CH2/EX2.45/ex45.sce | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100755 149/CH2/EX2.45/ex45.sce

(limited to '149/CH2/EX2.45')

diff --git a/149/CH2/EX2.45/ex45.sce b/149/CH2/EX2.45/ex45.sce
new file mode 100755
index 000000000..95e3a1d2c
--- /dev/null
+++ b/149/CH2/EX2.45/ex45.sce
@@ -0,0 +1,16 @@
+clear
+clc
+x=poly([0],'x')
+A=[1 4;2 3]
+I=eye(2,2)
+disp("eigen values of A are ")
+spec(A)
+disp("let ")
+a=-1;  
+b=5;
+disp("hence,the characteristic equation is (x-a)(x-b) ")
+p=(x-a)*(x-b)
+disp("A^2-4*A-5*I=")
+A^2-4*A-5*I
+disp("inverse of A= ")
+inv(A)
\ No newline at end of file
-- 
cgit