1 files changed, 22 insertions, 0 deletions
diff --git a/1553/CH4/EX4.9/4Ex9.sce b/1553/CH4/EX4.9/4Ex9.sce
new file mode 100644
index 000000000..2c8a27a05
--- /dev/null
+++ b/1553/CH4/EX4.9/4Ex9.sce
@@ -0,0 +1,22 @@
+//Chapter 4 Ex 9
+
+clc;
+clear;
+close;
+
+//(i)
+x1=17.28/(2*3.6*0.2);
+mprintf("(i)The value of x is %.0f",x1);
+
+//(ii)
+x2=364.824/(3794.1696+36.4824-3648.24);
+mprintf("\n(ii)The value of x is %.0f",x2);
+
+//(iii)
+x3=poly(0,'x');
+for x3=1:0.1:10
+    if round(8.5-(5.5-(7.5+(2.8/x3)))*(4.25/0.04))==306
+        break;
+            end
+end
+mprintf("\n(iii)The value of x is %.1f",x3);