1.
Find the value of
A.
0
B.
14
C.
-2
D.
2
Hint
2.
Find the dimensions of
A
6 × 3
·
B
3 × 1
.
A.
6 × 1
B.
6 × 3
C.
3 × 1
D.
3 × 3
Hint
3.
Find
A.
B.
C.
D.
Hint
4.
Find the product of
A.
B.
C.
D.
Hint
5.
Given that
and
use the fact that
to find
AB
+
AC
.
A.
B.
C.
D.
Hint