2 files changed, 36 insertions, 0 deletions
diff --git a/3293/CH1/EX1.11/Ex1_11.sce b/3293/CH1/EX1.11/Ex1_11.sce
new file mode 100644
index 000000000..dde9540b5
--- /dev/null
+++ b/3293/CH1/EX1.11/Ex1_11.sce
@@ -0,0 +1,13 @@
+//page 18
+//Example 1.11
+clear;
+close;
+clc;
+disp('I = m * m identity matrix');
+disp('A = m * n matrix');
+disp('I*A = A','Then,');
+disp('A * I = A');
+disp('0(k,m) = k * m zero matrix');
+disp('0(k,m) = 0(k,m) * A','Then,');
+disp('And, A*0(k,m) = 0(k,m)');
+//end
diff --git a/3293/CH1/EX1.13/Ex1_13.sce b/3293/CH1/EX1.13/Ex1_13.sce
new file mode 100644
index 000000000..49d5376b3
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+++ b/3293/CH1/EX1.13/Ex1_13.sce
@@ -0,0 +1,23 @@
+//page 20
+//Example 1.13
+clear;
+close;
+clc;
+disp('A 2*2 elementary matrix is one of the following:');
+A = [0 1;1 0];
+disp(A);
+disp('---------------------');
+disp('1   c');
+disp('0   1');
+disp('---------------------');
+disp('1   0');
+disp('c   1');
+disp('---------------------');
+disp('c   0');
+disp('0   1');
+disp('where, c is not equal to 0');
+disp('---------------------');
+disp('1   0');
+disp('0   c');
+disp('where, c is not equal to 0');
+//end