1 files changed, 19 insertions, 0 deletions
diff --git a/Working_Examples/154/DEPENDENCIES/ch4_1.sce b/Working_Examples/154/DEPENDENCIES/ch4_1.sce
new file mode 100755
index 0000000..bbf2e06
--- /dev/null
+++ b/Working_Examples/154/DEPENDENCIES/ch4_1.sce
@@ -0,0 +1,19 @@
+clc
+disp("Problem 4.1")
+printf("\n")
+
+//From figure 4.2
+//All the nodes and branches of the network are marked
+//The incidence matrix is written in a manner in which
+disp("1 is written if the direction of flow is away from the node")
+disp("-1 is written if the direction of flow is towards the node")
+disp("0 is written if the branch is not connected to the node")
+//Considering columns as branches with 1 to 6 from left to right
+//and rows as nodes with 0 to 3 from top to bottom
+A=[1 0 -1 -1 0 0
+  -1 1  0  0 1 0
+   0 -1 1 0  0 1
+   0 0 0 1 -1 -1]
+disp("The incidence matrix is ")
+disp(A,"Aa=")
+//It can be inferred from matrix Aa that the sum of elements in any row or a column is ZERO
+\ No newline at end of file