MATH 3200-001: ELEMENTARY DIFFERENTIAL EQUATIONS
Fall 1997, University of Colorado at Denver

INSTRUCTOR:
Prof. Andrew Knyazev
Office: CU (Dravo Bldg) 620G. Phone: 556-8102
Office hours: Tue 3pm - 6pm (or by appoinment)
WWW: http://www-math.cudenver.edu/~aknyazev

Trial Test

Find the most complete answer.

1. Let y(x) = cos (2x). Find
   1. 0
   2. 1
   3. 4
   4. -4
   5. None
2. Find such number c that {-2, 2, 3 } are all eigenvalues of the matrix

   

   1. 1
   2. 2
   3. 3
   4. 4
   5. None
3. Find linearly dependent vectors:

   1. 

   2. 

   3. 

   4. 

   5. None
4. Find

   

   1. 1
   2. e
   3. -1
   4. -e
   5. None
5. Let i= Find (i+1)(1-i):
   1. 0
   2. 1
   3. 2
   4. i-1
   5. None