Problem 1:<p>
<img src="ps3_1.JPG"><p>
Problem 2:<p>
<img src="HW3_0.jpg"><p>
<img src="HW3_1.jpg"><p>
<img src="HW3_2.jpg"><p>
Problem 3:<p>
<img src="HW3_4.jpg"><p>
<img src="HW3_5.jpg"><p>
<img src="HW3_6.jpg"><p>
<img src="HW3_7.jpg"><p>
<img src="HW3_8.jpg"><p>