Linear Algebra I links

Answers to selected questions from Anton & Rorres' Elementary Linear Algebra (9th ed.):

(Here are the answers for some assigned homework problems whose answers aren't in either the text itself or the Solutions Manual. They're in pdf format. Please let me know if you find any mistakes!)

Chapter 1.2

Chapter 1.3

Chapter 2.2

Chapter 2.3

LU decomposition



Copies of the homework assignments (just in case you lose yours!):

Assignment 1 (due June 12)

Assignment 2 (due June 15)

Assignment 3 (due June 22)

Assignment 4 (due July 13)



Documents relating to the module:

Description of assignment

Maple instructions

Problem Set I

Problem Set II



Quizzes and tests from this semester (some with solutions):

Quiz 1

Quiz 1 rewrite (Solutions)

Quiz 2

Test 1


Practice materials and old exams in various places:


JAC Math department old exams:
Old exams for all JAC math courses, including NYC exams from May 2005 and December 2004.

Bill Boshuk's page of old exams:
Includes NYC exams from 1999 to 2003, some including answers, in pdf or ps format.

Exercises by Annette Clark:
Various NYC exercises grouped by topic, with answers included.

Faranak Mokhtarian's old tests:
Old NYC midterms in pdf form (answers not included).

Denis Sevee's NYC materials:
Includes links to more practice questions, as well as various outside resources.


|John Abbott homepage| |Math Department Homepage| |Alice McLeod's Homepage|