857.Express as a single matrix, if possible: (EG)(HI)
a. 22
b. 33
c. 66
d.not possible
858.Express as a single matrix, if possible: (ED)(AC)
a.b.c.d.not possible859.Express as a single matrix, if possible:E(G + A)
a.b.c.–1
d.not possible860.Express as a single matrix, if possible: 4B – 3FE
a.b.c.d.not possible861.Express as a single matrix, if possible:
(2C)(2C)(2C)Fa.b.c.d.not possible862.Express as a single matrix, if possible:
(EAF)(CF)a.b.c.d.not possible863.Express as a single matrix, if possible:
3 D – 2AB + GHa.b.c.d.not possible10
17
9
17
14
5
2
7
0
–
–
–
–
–
–
–
–
R
T
S
S
S
S
V
X
W
W
W
W
10
17
9
17
14
5
2
7
0
–
–
–
–
R
T
S
S
S
S
V
X
W
W
W
W
10
17
9
17
14
5
2
7
–– 0
–
–
R
T
S
S
SS
V
X
W
W
WW
0
> 0 H
900 C
0
0
0
> 0 H
0
0
0
> 0 H
900 C
0
> 0 H
0
0
0
> 0 H
2
1
2
1
1
2
–
–
R
T
S
S
SS
V
X
W
W
WW
2
1
1
1
2
2
–
> –H
2
1
–
> H
1
1
0
> 0 H
36
>– 164 H
9 – 36 1 4^6 C
936 – 164 C
- MATRIX ALGEBRA–