Math 4 Sample Midterm
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Find the eigenvalues and corresponding eigenvectors for A. Find the orthogonal
matrix Qﬂthat is used to diagonalize A. Find AEand
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Math 4 Winter 2008 (Instructor: Professor R. C. Reilly) Answer Key for Practice Midterm #1 (1) (a) Let I3 denote the 3-by-3 identity matrix. We use Gauss-Jordan Elimination on the matrix [A|I3 ] to obtain A-1 . You should be able to figure out the ro
Math 4 Sample Midterm
1.
A=
1 2
2 4
Find the eigenvalues and corresponding eigenvectors for A. Find the orthogonal
matrix Q that is used to diagonalize A.
1
2.
Calculate:
3 1 1
A = 1 1 1
1 0 1
trace(A)
|A|
adj(A)
A1
2
3.
A=
Compute:
1 1 2
0 1 1
1 1
1
2
B
Student I.D.:
Math 4, LEG A, Fall 15 Full Name:
Quiz 4
Instruction: Show all work clearly and in order, and circle your ﬁnal answers. J ustify'
your steps whenever possible; no calculators are allowed. You have 15 minutes to
take this quiz, which consis
Math 4, LEG A, Fall 15 Full Name: Student I.D.:
Quiz 5
Instruction: Show all work clearly and in order, and circle your ﬁnal answers. Justify
your steps whenever possible; no calculators are allowed. You have 15 minutes to
take this quiz, which'consists o
2/4/2015
Digital Drug Safety Surveillance: Monitoring Pharmaceutical Products in Twitter - Springer
Drug Safety
The Author(s)2014
10.1007/s40264-014-0155-x
Original Research Article
Digital Drug Safety Surveillance: Monitoring
Pharmaceutical Products in T
Math 4, LEC A, Fall 15 ' Full Name: Student I.D.:
Quiz 3
Instruction: Show all work clearly and in order, and circle your ﬁnal answers. Justify
your steps whenever possible; no calculators are allowed. You have 15 minutes to
take this quiz, which consists
Math 4, LEO A, Fall 15 Full Name: Student I.D.:
Quiz 2
Instruction: Show all work clearly and in order, and circle your ﬁnal answers. Justif3r your
steps whenever possible; no calculators are allowed. You have 15 minutes to take this
quiz, which consist
NAME: _ _ Student ID: _ _
Math 4 Quiz 4
Fall 2015 TA: Rui Han Time: 4-5 pm
Time: 15 minutes — no calculators, cell phones, notes or textbook.
1. {5 pts) For the function f (cc,y) = 2m2 —— 4233; + y3 +4. Find gradient vector Vf and Vﬂurl)
(namely Vf at the
Math 4 Sample Midterm
1.
A=
1 1
1 1
Find the eigenvalues and corresponding eigenvectors for A. Find the orthogonal
matrix Q that is used to diagonalize A. Find and
linear mapping.
1
A. Make a sketch of A as a
2.
3 1 1
A = 1 1 1
1 0 1
Calculate:
trace(A)
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Math 4 Sample Midterm
\1/
A = [ 1
Find the eigenvalues and corresponding eigenvectors for A. Find the orthogonal
1—1
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mauix Q that is used to diagonalize A. Flnd A and Make a sketch of A as a
linear mapping.
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1STUDY SHEET: Color Adjustment
Sociology 3
2015
Spring
For many people, this is a movie that hits home where they live more
specifically, right in their living rooms. It is a powerful documentary that
traces the images of African-Americans on television o
Math 4 Sample Final
1.
1
0 1
A = 0 2 0
1 0
1
Find the eigenvalues and corresponding eigenvectors for A. Find the orthogonal
matrix Q that is used to diagonalize A.
1
2.
A=
1 2
2 1
Compute:
A1
eigenvalues of A
eigenvalues of A1
eigenvalues of A2
eigenvalu
ECON 17 Homework 3 Solutions
Prof. McBride, UCI, Spring 2017
1. Answers may vary; here are three examples. Vitamin supplements are a type of credence
good because their quality is dicult to discern immediately after use. Many manufactured
products, such a
ECON 17 Homework 1 Solutions
Prof. McBride, UCI, Spring 2017
1. Answers may vary, but a proper answer should refer to how the good is scarce, i.e., it is
demanded and can only be obtained at a cost.
(a) An "A" grade is desirable, and a student must exert
ECON 17 Homework 3
Prof. McBride, UCI
Due at the start of lecture on Tuesday, 25 April 2017
Include your name, student ID number, and day of your TA section
1. List three credence goods, and for each describe why it is a credence good and whether
or not y
ECON 17 Homework 2 Solutions
Prof. McBride, UCI, Spring 2017
1. (a) The opportunity cost of attending class on April 18th is the value of your best
alternative opportunity at that time. It could be the value of wages earned if you worked
tonight rather we