1 files changed, 7 insertions, 0 deletions
diff --git a/104/CH8/EX8.18/8_18.sce b/104/CH8/EX8.18/8_18.sce
new file mode 100755
index 000000000..56ba52184
--- /dev/null
+++ b/104/CH8/EX8.18/8_18.sce
@@ -0,0 +1,7 @@
+//effect of addition of poles to sys
+s=%s
+sys=syslin('c',1/(s*(s+1)))    //a=1
+evans(sys)
+sys1=syslin('c',1/(s*(s+1)*(s+2)))   //b=2
+evans(sys1)
+printf("adding a pole to sys has effect of pushing the root loci towards the RHP")
+\ No newline at end of file