Math 1025 – Assignment #1
All page numbers and problems refer to your
textbook
,
Elementary Linear Algebra, 10
th
edition,
by H.
Anton and C. Rorres.
(
In future, we will refer to the text as
Anton
.)
If a problem in the text has more
than one part, hand in
ONLY
the parts which I ask for.
If no parts are stated, then hand in
ALL
parts.
(Example:
3. (a) p. 34 #14 means you should answer ALL parts of question #14 page 34 in your textbook
Anton
.)
The assignment
is due
by
11:30 a.m., Mon., September 27
in the
dropoff box 5
th
floor North
Ross
.
The grace period is until
4:30 p.m., Tues., September 28
in the
dropoff box 5
th
floor North
Ross
(but no bonus will be given).
1
(a)
Section 1.3 # 6e; # 22a
(b) If A is an
m
!
5 matrix and B is a matrix such that the products BAB and B(AB
T
) exist, find the
value of
m
and the size of B.
2.
(a)
If A is an
m
!
n
matrix, define the function
y
=
f
(
x
) = A
x
for all vectors
x
in
!
n
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 Fall '10
 Tammie
 Linear Algebra, Algebra, floor North Ross, dropoff box, H. Anton

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