1 files changed, 19 insertions, 0 deletions
diff --git a/1439/CH19/EX19.1/19_1.sce b/1439/CH19/EX19.1/19_1.sce
new file mode 100755
index 000000000..c8298ea69
--- /dev/null
+++ b/1439/CH19/EX19.1/19_1.sce
@@ -0,0 +1,19 @@
+clc 
+//initialisation of variables
+Na= 1
+Nb= 1
+Nc= 1
+Na1= 2
+Nb1= 1
+Nc1= 0
+Na2= 3
+Nb2= 0
+Nc2= 0
+//CALCULATIONS
+Wabc= factorial(Na+Nb+Nc)/(factorial(Na)*factorial(Nb)*factorial(Nc))
+Waab= factorial(Na1+Nb1+Nc1)/(factorial(Na1)*factorial(Nb1)*factorial(Nc1))
+Waaa= factorial(Na2+Nb2+Nc2)/(factorial(Na2)*factorial(Nb2)*factorial(Nc2))
+//RESULTS
+printf ('Wabc = %.f ',Wabc)
+printf ('\n Waab = %.f ',Waab)
+printf ('\n Waaa = %.f ',Waaa)