1.
Find the determinant of
A.
-11
B.
-16
C.
-21
D.
0
Hint
2.
Evaluate
using expansion by minors.
A.
68
B.
14
C.
64
D.
80
Hint
3.
Find the value of the determinant of
A.
64
B.
6
C.
–32
D.
2
Hint
4.
Evaluate
A.
128
B.
38
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.
B.
1
C.
55
D.
Hint