MATH 223 Spring 2012
Exam 2
Name:
Section:
In order to receive full credit, SHOW ALL SUPPORTING WORK. Enclose your nal answers in boxes.
1. (10 points) If E is a pyramid with vertices (1, 0, 0), (0, 1, 0), (0, 0, 1), and (0, 0, 0), determine the limits of
MATH 223 Spring 2012
Exam 1
Name:
Section:
In order to receive full credit, SHOW ALL SUPPORTING WORK. Enclose your nal answers in boxes.
1. (15 points) Determine parametrizations (including appropriate restrictions) for the part of x2 + y 2 + z 2 = 4
insi