YORK UNIVERSITY
Department of Mathematics and Statistics
MATH 1025 M W

Assignment # 3

Diagonal, Triangular, and Symmetric Matrices
 The Determinant Function
Evaluating Determinants by Row Reduction
Properties of the Determinant Function
 Cofactor Expansion; Cramer's Rule
Introduction to Vectors (Geometric)
Norm of  a Vector; Vector Arithmetic

Due on Tuesday, March 12 at 2:00pm
Assignments submitted later will NOT be graded

Section 1.7

Question 6
Question 11  
Question 18
Question 22
Question 24 (a), (b)

Section 2.2

Question 3 (b)
Question 5
Question 9
Question 12 (a), (c)
Question 13

Section 2.3 

Question 5
Question 12  
Question 16
Question 18

Section 2.4

Question 9
Question 23
Question 26
Question 31 (a)

Section 3.1

Question 5
Question 7
Question 10

Section 3.2

Question 2 (a), (c)
Question 3 (c), (e)
Question 6 (b), (c)

THE END