1.
Find the determinant of
A.
0
B.
-16
C.
-21
D.
-11
Hint
2.
Evaluate
using expansion by minors.
A.
80
B.
14
C.
64
D.
68
Hint
3.
Find the value of the determinant of
A.
2
B.
64
C.
–32
D.
6
Hint
4.
Evaluate
A.
38
B.
128
C.
–128
D.
–38
Hint
5.
Find the area of a triangle whose vertices are located at (-3, 2), (0, -5), and (4, 4).
A.
1
B.
C.
D.
55
Hint