some_text
A.
some_text
B.
some_text
C.
some_text
D.
No solution
5 points
Question 2
some_text
A.
some_text
B.
some_text
C.
some_text
D.
No solution
5 points
Question 3
some_text
A.
some_text
B.
some_text
C.
some_text
D.
No solution
5 points
Question 4
some_text
A.
some_text
B.
some_text
C.
some_text
D.
No solution
5 points
Question 5
some_text
A.
some_text
B.
some_text
C.
some_text
D.
infinitely many solutions
E.
no solution
5 points
Question 6
some_text
A.
some_text
B.
some_text
C.
some_text
D.
some_text
E.
no solution
5 points
Question 7
some_text
A.
some_text
B.
some_text
C.
some_text
D.
No solution
5 points
Question 8
some_text
A.
some_text
B.
some_text
C.
some_text
D.
No solution
5 points
Question 9
A system composed of two linear equations must have at least one solution if the straight lines represented by these equations are nonparallel.
A.
false
B.
true
5 points
Question 10
some_text
A.
some_text
B.
some_text
C.
some_text
D.
No solution
5 points
Question 11
some_text
A.
The matrix is not in row-reduced form.
B.
The matrix is in row-reduced form.
5 points
Question 12
some_text
A.
The matrix is in row-reduced form.
B.
The matrix is not in row-reduced form.
5 points
Question 13
some_text
A.
The matrix is not in row-reduced form.
B.
The matrix is in row-reduced form.
5 points
Question 14
some_text
A.
The matrix is in row-reduced form.
B.
The matrix is not in row-reduced form.
5 points
Question 15
some_text
A.
The matrix is in row-reduced form.
B.
The matrix is not in row-reduced form.
5 points
Question 16
some_text
A.
( 0, 2 )
B.
( 8, 2 )
C.
( 4, –6 )
D.
( –2, 4 )
E.
( 4, –2 )
5 points
Question 17
some_text
A.
some_text
B.
some_text
C.
some_text
D.
some_text
E.
some_text
5 points
Question 18
some_text
A.
( 7, –3 )
B.
( 6, –2 )
C.
( 2, –6 )
D.
( –6, 2 )
E.
( –7, –2 )
5 points
Question 19
some_text
A.
( 4, –14, –8 )
B.
( –19, 4, 8 )
C.
( 8, –14, –4 )
D.
( 14, 4, 8 )
E.
( 14, –4, –8 )
5 points
Question 20
some_text
A.
some_text
B.
some_text
C.
some_text
D.
some_text
E.
some_text
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