1.
Choose the matrix that represents the ordered triple (5, -7, 1).
A.
[5 -7 1]
B.
C.
D.
[1 -7 5]
Hint
2.
Solve [3
x
8
y
] = [-12 1] for
x
and
y
.
A.
x
= 4
y
= 1
B.
x
= -12
y
= 1
C.
x
= -4
y
=
D.
x
= -4
y
= 8
Hint
3.
Solve
.
A.
(-2, -8)
B.
(2, 8)
C.
D.
Hint
4.
Which of the following is an example of a column matrix?
A.
B.
C.
D.
Hint
5.
The matrix
is an example of which of the following matrices?
A.
all of the above
B.
column matrix
C.
square matrix
D.
row matrix
Hint