2 files changed, 14 insertions, 0 deletions
diff --git a/3648/CH22/EX22.3/Ex22_3.sce b/3648/CH22/EX22.3/Ex22_3.sce
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index 000000000..c00f849aa
--- /dev/null
+++ b/3648/CH22/EX22.3/Ex22_3.sce
@@ -0,0 +1,12 @@
+
+//Example 22_3
+clc();
+clear;
+//To find the location of the image and its relative size
+r=100            //Units in cm
+d1=-r/2    //units in cm
+d2=75     //units in cm
+i=(d1*d2)/(d2-d1)   //Units in cm
+p=75    //units in cm
+sizee=-i/p           //units in cm
+printf("The location of the image is i=%d cm\n The relative size of the image is I_O=%.2f cm",i,sizee)
diff --git a/3648/CH22/EX22.3/Ex22_3.txt b/3648/CH22/EX22.3/Ex22_3.txt
new file mode 100644
index 000000000..33098b261
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+++ b/3648/CH22/EX22.3/Ex22_3.txt
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+The location of the image is i=-30 cm
+ The relative size of the image is I_O=0.40 cm 
+\ No newline at end of file