Homeworks

General information

You need 8 (of 12) approved exercises to qualify for the exam. You will find marked shelves for hand-ins at 3rd floor, Nordre lavblokk, Sentralbygget.

Hand-in days depend on exercise groups. For groups with homework sessions on Monday or Tuesday the hand-in time is Thursday at 16:00 the same week. For groups with homework sessions on Wednesday, Thursday or Friday, the hand-in time is Monday at 16:00 the following week.

You can check your status at this webside.

Exercises

Unless otherwise stated, all homeworks are set from the course text, Differential Equations, Linear algebra and its Applications.

Note: Since the semester is over, we have blocked the exercises and solutions. If you still happen to need them (i.e. reading for the kont), contact TA for further instructions.

Exercise set 1. Exercises for Week 2 (supervised 12.01-16.01)

It seems that the bookstore haven't get the book yet, but the exercises are regiven here.
Exercises 3, 11, 19, 23, 27, 33, 36, 42, 46, 48, 53 on page xviii of the course book.
Problem 1 from the exam Spring 2014.
Extra exercise: 57 on page xviii of the course book.
Hand-in days: Thursday 15th of January or Monday 19th of January, depending on group (see above).
Solutions

Exercise set 2. Exercises for Week 3 (supervised 19.01-23.01)

For those that don't happen to have the book yet, the excercises are regiven here.
Exercises 2, 12, 17, 21, 28, 33 on page xxvii of the course book.
Exercises 5,6,7, 9, 13, 20, 24 on page xliv of the course book.
Problem 1 from the exam Spring 2012.
Extra exercise: 26 on page xlv of the course book.
Hand-in days: Thursday 22nd of January or Monday 26th of January, depending on group (see above).
Solutions

Exercise set 3. Exercises for Week 4 (supervised 26.01-30.01)

For those that don't happen to have the book yet, the excercises are regiven here.
Exercises 07, 10, 18, 31 on page lv of the course book (Section 4.3).
Exercises 12, 16, 20 on page lxii of the course book (Section 4.4). For 4.4.20 this Matlab script or this Python script can be used for inspiration.
Exercises 03, 07, 10, 20, 27, 45 on page lxxi of the course book (Section 4.5).
Hand-in days: Thursday 29th of January or Monday 02nd of February, depending on group (see above).
Solutions

Exercise set 4. Exercises for Week 5 (supervised 02.02 - 06.02)

For those that don't happen to have the book yet, the exercises are regiven here.
Problem 3 from August 2013 exam.
Problem 2 from August 2012 exam.
Exercise 9, 13 p. lxxvi (section 4.6).
Exercises 2, 6, 12, 13 p. lxxxiv and lxxxv (section 4.7).
Exercises 1, 4, 11 p. 10 (Linear Algebra, section. 1.1).
Hand-in days: Thursday 5th of February or Monday 9th of February, depending on group (see above).
Solutions

Exercise set 5. Exercises for Week 6 (supervised 09.02 - 13.02)

For those that don't happen to have the book yet, the exercises are regiven here.
Problem 1 from June 2010 exam.
Exercises 09, 11, 20, 29 p. 22-23 (Linear Algebra, section. 1.2).
Exercises 11, 15 p. 32 (Linear Algebra, section 1.3).
Exercises 13, 19, 26 p. 40-41 (Linear algebra, section 1.4).
Exercises 05, 07, 17, 40 p. 47-48 (Linear algebra, section 1.5).
Hand-in days: Thursday 12th of February or Monday 16th of February, depending on group (see above).
Solutions

Exercise set 6. Exercises for Week 7 (supervised 16.02 - 20.02)

For those that don't happen to have the book yet, the exercises are regiven here.
Problem 5 from May 2014 exam.
Exercises 12, 22, 38 p. 61 (Linear Algebra, section. 1.7).
Exercises 11, 17, 30, 40 p. 68 (Linear Algebra, section 1.8).
Exercises 09, 19, 27, 37 p. 78 (Linear algebra, section 1.9).
Hand-in days: Thursday 19th of February or Monday 23th of February, depending on group (see above).
Solutions

Exercise set 7. Exercises for Week 8 (supervised 23.02 - 27.02)

For those that don't happen to have the book yet, the exercises are regiven here [Warning: a misprint in exercise 2.1.02 has now been corrected (2015-02-24)].
First question of Problem 10 from May 2014 exam.
Exercises 02, 07, 11, 18 p. 100 (Linear Algebra, section. 2.1).
Exercises 04, 07, 12, 31 p. 109 (Linear Algebra, section 2.2).
Exercises 04, 17 p. 115 (Linear algebra, section 2.3).
Hand-in days: Thursday 26th of February or Monday 2nd of March, depending on group (see above).
Solutions

Exercise set 8. Exercises for Week 9 (supervised 02.03 - 06.03)

For those that don't happen to have the book yet, the exercises are regiven here [ Warning: a misprint in exercise 3.2.06 has now been corrected (2015-03-03)].
Problem 6 from June 2012 exam.
Exercises 03, 11, 18, 19 p. 129-130 (Linear Algebra, section. 2.5).
Exercises 06, 11 p. 160 (Linear Algebra, Chapter 2, Supplementary Exercises)
Exercises 05, 24 p. 167-169 (Linear Algebra, section 3.1).
Exercises 06, 19, 26 p. 175 (Linear algebra, section 3.2).
Hand-in days: Thursday 5th of March or Monday 9th of March, depending on group (see above). NEW time for handing in is 16.00!
Solutions

Exercise set 9. Exercises for Week 10 (supervised 09.03 - 13.03)

For those that don't happen to have the book yet, the exercises are regiven here [ Warning: some small misprints in exercise 4.1.08 and 4.1.11 have now been corrected (2015-03-06)].
Problem 4 from December 2012 exam.
Exercises 01, 02, 08, 11, 32 p. 195-198 (Linear Algebra, section. 4.1).
Exercises 05, 23, 31 p. 205-208 (Linear Algebra, section 4.2).
Exercises 04, 07, 20 p. 213-216 (Linear algebra, section 4.3).
Hand-in days: Thursday 12th of March or Monday 16th of March, depending on group (see above).
Solutions

Exercise set 10. Exercises for Week 11 (supervised 16.03 - 20.03)

For those that don't happen to have the book yet, the exercises are regiven here.
Problem 4 from December 2013 exam.
Exercises 01, 02, 13 p. 222-223 (Linear Algebra, section. 4.4).
Exercises 03, 09, 11, 14 p. 229 (Linear Algebra, section 4.5).
Exercises 02, 06, 15, 23 p. 236-237 (Linear algebra, section 4.6).
Hand-in days: Thursday 19th of March or Monday 23rd of March, depending on group (see above).
Solutions

Exercise set 11. Exercises for Week 12 (supervised 23.03 - 27.03)

For those that don't happen to have the book yet, the exercises are regiven here. [ Warning: Wrong exercise in 5.5.25 has now been corrected. (2015-03-17). Restriction to (a) and (b) has been added. (2015-03-19)]
Problem 04 from June 2010 exam.
Problem 05 (a) and first part of (b) [What is the dimension of Row(A) and Col(A)?] from December 2006 exam. [ Warning: Restriction to (a) and (b) has been added. (2015-03-19)]
Exercise 27 p. xxvii (Complex Functions). [Warning: Differential equations has been corrected to Complex Functions. (2015-03-23)]
Exercise 21 p. 130 (Linear Algebra, section 2.5).
Exercises 08, 32 p. 271-272 (Linear algebra, section 5.1).
Exercises 21, 27 p. 280 (Linear algebra, section 5.2).
Exercises 18, 31 p. 287 (Linear algebra, section 5.3).
Exercises 12, 25 p. 300-301 (Linear algebra, section 5.5).
Hand-in days: Thursday 26th of March or Wednesday 08th of April (for the Wednesday, Thursday and Friday groups), depending on group (see above).
Solutions

Exercise set 12. Exercises for Week 13 (supervised 08.04 - 14.04)

For those that don't happen to have the book yet, the exercises are regiven here.
Problem 06 from December 2012 exam.
Exercises 01, 11 p. 260-261 (Linear Algebra, section 4.9).
Exercises 05, 07, 13 p. 318 (Linear Algebra, section 5.7).
Exercises 02, 08, 24, 28 p. 336-337 (Linear algebra, section 6.1).
Exercises 09, 11 p. 345 (Linear algebra, section 6.2).
Hand-in days: Monday 13th of April or Thursday 16th of April, depending on group (see above). [An error in the dates has now been changed 2015-04-08]
Solutions [An error in the probability matrix in Exercise 4.9.01 has now been corrected 2015-05-09]

Exercise set 13. Exercises for Week 14 (supervised 15.04 - 21.04)

For those that don't happen to have the book yet, the exercises are regiven here.
Problems 04 and 05 from December 2014 exam.
Exercises 02, 03, 18 p. 352-353 (Linear Algebra, section 6.3).
Exercises 04, 09, 13 p. 358-359 (Linear Algebra, section 6.4).
Exercises 05, 25 p. 366-367 (Linear algebra, section 6.5).
Exercises 01, 07 (part a) p. 374 (Linear algebra, section 6.6).
Hand-in days: Monday 20th of April or Thursday 23rd of April, depending on group (see above). [An error in the dates has now been changed 2015-04-08]
Solutions

2015-06-03, Magnus Hellstrøm-Finnsen