1 files changed, 17 insertions, 0 deletions
diff --git a/104/CH2/EX2.17/2_17.sce b/104/CH2/EX2.17/2_17.sce
new file mode 100755
index 000000000..581de2719
--- /dev/null
+++ b/104/CH2/EX2.17/2_17.sce
@@ -0,0 +1,17 @@
+//multiplication of matrices
+A=[3 -1;0 1;2 0]
+B=[1 0 -1;2 1 0]
+C=size(A)
+D=size(B)
+if C(1,2)==D(1,1) then
+    AB=A*B
+    disp(AB,"AB=")
+else 
+    disp("matrices  are not conformable for multiplication AB")
+end
+if D(1,2)==C(1,1) then
+    BA=B*A
+    disp(BA,"BA=")
+else 
+    disp("matrices  are not conformable for multiplication BA")
+end