MATH 3200-002: ELEMENTARY DIFFERENTIAL EQUATIONS
Fall 1996, University of Colorado at Denver
Instructor: Prof. Andrew V. Knyazev
Test 3

Find the most complete answer.

  1. Find a general solution using the operator method

    displaymath133

    1. tex2html_wrap_inline135
    2. tex2html_wrap_inline137
    3. tex2html_wrap_inline139
    4. Solution does not exist
    5. None
  2. Rewrite the following system in operator notation

    displaymath141

    1. displaymath143

    2. displaymath145

    3. displaymath147

    4. displaymath149

    5. None
  3. Find all eigenvalues of the matrix

    displaymath151

    1. 1,2,5
    2. 1,1,-5
    3. 1,-2,-5
    4. 1,-2,-2
    5. None
  4. Find such number c that {-2, 2, 3 } are all eigenvalues of the matrix

    displaymath153

    1. 1
    2. 2
    3. 3
    4. 4
    5. None
  5. Find linearly dependent vectors:
    1. displaymath155

    2. displaymath157

    3. displaymath159

    4. displaymath161

    5. None
  6. Write the following equation as a first-order system in operator notation

    displaymath163

    1. displaymath165

    2. displaymath167

    3. displaymath147

    4. displaymath149

    5. None
  7. Find a general solution of the system

    displaymath173

    1. tex2html_wrap_inline175
    2. tex2html_wrap_inline177
    3. tex2html_wrap_inline179
    4. tex2html_wrap_inline181
    5. None
  8. Find a general solution of the system

    displaymath183

    1. tex2html_wrap_inline185
    2. tex2html_wrap_inline187
    3. tex2html_wrap_inline189
    4. tex2html_wrap_inline191
    5. None



Andrew Knyazev
Thu Dec 5 11:40:51 MST 1996

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