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 --- 3293/CH6/EX6.12/Ex6_12.sce | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100755 3293/CH6/EX6.12/Ex6_12.sce (limited to '3293/CH6/EX6.12/Ex6_12.sce') diff --git a/3293/CH6/EX6.12/Ex6_12.sce b/3293/CH6/EX6.12/Ex6_12.sce new file mode 100755 index 000000000..f6d9393d9 --- /dev/null +++ b/3293/CH6/EX6.12/Ex6_12.sce @@ -0,0 +1,27 @@ +//page 210 +//Example 6.12 +clc; +clear; +close; +A = round(rand(3,3) * 10); +disp(A,'A = '); +disp('A transpose is:'); +disp(A','A'' = '); +if A' == A then + disp('Since, A'' = A, A is a symmetric matrix.'); +else + disp('Since, A'' is not equal to A, A is not a symmetric matrix.'); +end +if A' == -A then + disp('Since, A'' = -A, A is a skew-symmetric matrix.'); +else + disp('Since, A'' is not equal to -A, A is not a skew-symmetric matrix.'); +end +A1 = 1/2*(A + A'); +A2 = 1/2*(A - A'); +disp('A can be expressed as sum of A1 and A2'); +disp('i.e., A = A1 + A2'); +disp(A1,'A1 = '); +disp(A2,'A2 = '); +disp(A1 + A2,'A1 + A2 = '); +//end -- cgit