1 files changed, 19 insertions, 0 deletions
diff --git a/2459/CH28/EX28.10/Ex28_10.sce b/2459/CH28/EX28.10/Ex28_10.sce
new file mode 100644
index 000000000..c1384b904
--- /dev/null
+++ b/2459/CH28/EX28.10/Ex28_10.sce
@@ -0,0 +1,19 @@
+//chapter28
+//example28.10
+//page607
+
+printf("1) Y  = A . B . C` + A . ( B . C )` \n")
+printf("   Y` = ( A . B . C` + A . ( B . C )` )` \n")
+printf("   By De Morgan theorem \n")
+printf("   Y` = ( A . B . C`)` . ( A . ( B . C)` )` \n")
+printf("   By De Morgan theorem \n")
+printf("   Y` = ( A` + B` + C ) . ( A` + B + C ) \n \n")
+printf("2) Y  = A` . ( B .C` + B` . C ) \n")
+printf("   Y`  = ( A` . ( B .C` + B` . C ) )` \n")
+printf("   By De Morgan theorem \n")
+printf("   Y` = A + ( B . C` + B` .C )` \n")
+printf("   By De Morgan theorem \n")
+printf("   Y` = A + ( B . C`)` . ( B` . C )` \n")
+printf("   By De Morgan theorem \n")
+printf("   Y` = A + ( B` + C ) . ( B + C`) \n")
+printf("   Y` = A + ( B . C )` + ( B . C ) \n")