D117 - Matrices and Systems of Equations
Using row operations, simplify the following augmented matrices into equivalent, reduced matrices. Be sure to show all of your steps, and indicate which
row op
Teds Toys manufactures toy dolls and soldiers out
of plastic and cloth. Each doll takes 8 ounces of
plastic and 19 square inches of cloth, while each
soldier requires 11 ounces of plastic and 15 squar
Correct answers are shown in red
1)
A feasible set is defined by the inequalities
x 0, y 0, y 5 x 5, y x 3
How many corner points does this feasible set have?
A) 0
B) 1
C) 2
D) 3
G) 6
H) 7
I) 8
J) 9
M
D117
Study guide for Exam II
The problems on exam II will be close replicas of problems in the WeBWorK and in the
textbook. Study the following list of exercises. No calculator is allowed on the exam
DNE is used here for does not exist.
1.
10.
[3 points] Find the slope of the line 2$y :
3.
[3 points] Find the slope of the line 3m : 5.
[3 points] Find the mintercept of the line
2m + 33/ = 4.
Name: Spring 2005 {
Time:
Finite Chapter 6
1. [5 points each] Dene matrices A, B, C, and D as follows.
1 1
3 0 1 0 l
1441 21,84 21,0[3 3]»
H
H
O
Compute the following, showing work. If the
D117 - Matrices and Row Operations
Using row operations, simplify the following augmented matrices into equivalent, reduced matrices. Be sure to show all of your steps, and indicate which
row operatio
D117 - Matrices and Row Operations
Using row operations, simplify the following augmented matrices into equivalent, reduced matrices. Be sure to show all of your steps, and indicate which
row operatio
D117 - Matrices and Systems of Equations
Using row operations, simplify the following augmented matrices into equivalent, reduced matrices. Be sure to show all of your steps, and indicate which
row op
D117
Fall 2014
General Information:
Visit http:/mypage.iu.edu/~gkattner to find the class schedule, this syllabus, and
sample exams.
Instructor:
Office:
Office hours
Phone:
E-mail:
William Tune
SE 223