HOMEWORK 3 <br>
It is due on Friday, Feb 2 (the beginning of the class).  <br>
 <br>
-SOLVE AND SUBMIT the following exercises. <br>
 <br>
Section 1.5: <br>
  Exercises 4, 20, 24, 28 <br>
 <br>
Section 1.6: <br>
  Exercises 2, 8, 32, 38   <br>
 <br>
 <br>
 <br>
-Solve but do NOT Submit the following exercises. <br>
 <br>
Section 1.5: <br>
  Exercises 2, 6, 10, 18 <br>
 <br>
Section 1.6: <br>
  Exercises  4, 18, 24, 26  <br>