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MATH 202, QUIZ #2
Due Friday, Dec 1, 3 PM
Covers Chapters 56 and sections 7.17.3 of textbook
Time: one hour
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Please show all work and justify all your answers.
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permitted on this quiz.
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sign
the Pledge:
I pledge my honor that I have not violated the Honor Code
during this examination.
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View Full Document 1.
(20 points)
Let
A
be a 5
×
5 matrix such that
det
(
A
) = 3. Find:
(a) (
4 points
)
det
(2
A
)
(b) (
4 points
)
det
(

A
)
(c) (
4 points
)
det
(
A
3
)
(d) (
4 points
)
det
(
A
T
)
(e) (
4 points
)
det
(
B
), where
B
is a matrix obtained from
A
by performing the following
sequence of operations:
1. add 4 times 1st row to 3rd row,
2. interchange row 1 and 3,
3. multiply 2nd column by 5.
2.
(20 points)
(a)(
10 points
) Find the 3dimensional volume of the parallelepiped determined
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This note was uploaded on 04/28/2008 for the course MAT 202 taught by Professor Staff during the Spring '08 term at Princeton.
 Spring '08
 Staff
 Math, Linear Algebra, Algebra

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