1.
What is the value of the determinant?
A.
-12
B.
-8
C.
12
D.
-3
Hint
2.
For the determinant
, which is the minor of -4?
A.
B.
C.
D.
Hint
3.
Evaluate
using diagonals.
A.
21
B.
107
C.
33
D.
37
Hint
4.
Evaluate
A.
–654
B.
–51
C.
111
D.
37
Hint
5.
Evaluate
A.
38
B.
–38
C.
128
D.
–128
Hint