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Test 3B Fall 06
You scored 50 out of 50
Question 1
Your answer is CORRECT.
The matrics A, B and C are given by
and
D = AB  4C
. Give the value in the third row and second column of
D
.
a )
b )
c )
d )
e )
f )
None of the above.
Question 2
Your answer is CORRECT.
Let
Use interval notation to describe the set of values of
a
for which
C
is a nonsingular
matrix.
a )
( 
, 2 )
( 2 , 4 )
( 4 ,
)
b )
( 
, 4 )
( 4 , 1 )
( 1 ,
)
c )
( 
, 5 )
( 5 , 3 )
( 3 ,
)
d )
( 
, 2 )
( 4 , 1 )
( 1 ,
)
e )
( 
, 4 )
( 4 , 2 )
( 2 ,
)
f )
None of the above.
Question 3
Your answer is CORRECT.
The linear, homogeneous, constant coefficient equation of least order that has
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a )
b )
c )
d )
e )
f )
None of the above.
Question 4
Your answer is CORRECT.
A particular solution of
will have the form
a )
b )
c )
d )
e )
f )
None of the above.
Question 5
Your answer is CORRECT.
Give the eigenvalues of
a )
b )
c )
d )
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This note was uploaded on 12/07/2010 for the course MATH 3321 taught by Professor Morgan during the Spring '08 term at University of Houston.
 Spring '08
 morgan
 Math

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