American University of Beirut
Faculty of arts and Sciences
Mathematics Department
Fall 2014
Instructors :
Lecture 1 ( Sections: 1, 2, 3 ) : Ms Joumana Tannous (Bliss Room 112, email: jt12@aub.edu.lb),
Office Hours : M 12:00 1:00 and W 12:30 2:00
Lecture 2
Determinants
a b
1- Given A = d e
g h
c
f with det( A) = 7 . Find
i
a
b.
5d
g
5e 5 f
h
i
a
a.
b
c
b
2d
g
2e 6 f
h
3i
3c
a
c.
g
d
b
c
h e
i f
d. det ( 4A)
a 2 g b 2h c 2i
e.
d
3g
a
f.
e
3h
b
c
2a 2b 2c
g
h
i
g. det( A 1 )
h. det( A) + det( AT )
i.
det( A
American University of Beirut
Mathematics Department
Math 204 Spring 2013-2014
Quiz I
Time: 70 min.
Name : _
ID#: _
Circle your problem solving section number below:
Instructor : Ms. Michella Bou Eid
Sec 1 : Th @ 3 :30
Sec 2 : Th @ 2 :00
Instructor : Ms
American University of Beirut
Math 204
Quiz I (Fall 2013)
Time 50 minutes .
Name: _
ID#: _
Circle your problem solving section number below:
Instructor: Ms Joumana Tannous
Section 1 @ 1:00 M
Section 2 @ 12:00 M
Instructor: Mrs Maha Itani-Hatab
Section 4 @
Properties of determinants
Let A be an n n matrix
1. If all entries of any row (or column) in A equal zero, then det( A) = 0
2. If any two rows (or columns) are interchanged, the sign of the determinant
changes.
3. If all the entries in any row (or column
Name: _
Date: _
English 102 Outline Worksheet: Option 1
Topic: _
Claim Statement:
_
_
_
I. Argument I (stated clearly in one sentence)
_
_
A. Supporting Idea I _ Source APA_(last name,
year) _
B. Supporting Idea II _ Source _
II. Argument II (stated clear