diff --git a/education/software development/ECE1400/Chapter 11 Exercises.md b/education/software development/ECE1400/Chapter 11 Exercises.md
index 23036a8..2e89c91 100644
--- a/education/software development/ECE1400/Chapter 11 Exercises.md	
+++ b/education/software development/ECE1400/Chapter 11 Exercises.md	
@@ -1,4 +1,12 @@
 1. Suppose that the following declarations are in effect:....
 	a. `14`
 	b. `34`
-	
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+	c. `4`
+	d. `true`
+	e. `false`
+
+2. Suppose that `high`, `low`, and `middle` are all pointer variables of the same type, and the `low` and `high` point to elements of an array. Why is the following statement illegal, and how could it be fixed?
+```c
+middle = (low + high) / 2
+```
+The above statement is illegal because 
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