1001 Algebra Problems.PDF

851.Express as a single matrix, if possible:AB

a.

b.

c.

d.not possible

852.Express as a single matrix, if possible: 4BA

a.

b.

c.

d.not possible

853.Express as a single matrix, if possible: (–2D)(3D)

a.

b.

c.

d.not possible

854.Express as a single matrix, if possible:FF

a.

b.

c.

d.not possible

855.Express as a single matrix, if possible:IE + D

a.

b.

c.

d.not possible

856.Express as a single matrix, if possible: (BG)H

a.

b.

c.

d.not possible

3

7

3

52

18

8

–

–

R

T

S

S

S

S

V

X

W

W

WW

3

7

3

52

18

8

–

–

–

–

R

T

S

S

SS

V

X

W

W

WW

3

52

7

18

3

8

–

–

> ––H

1

8

1

2

3

3

5

2

5

–

–

–

––

R

T

S

S

S

S

V

X

W

W

W

W

5

8

3

2

3

3

1

2

0

–

–

–

–

–

–

R

T

S

S

S

S

V

X

W

W

W

W

5

8

5

2

3

3

1

2

0

–

–

R

T

S

S

S

S

V

X

W

W

W

W

900 C

0

> 0 H

0

0

0

> 0 H

48

12

18

42

6

18

42

12

18

–

–

–

––

R

T

S

S

SS

V

X

W

W

WW

6

2

3

7

1

3

7

2

3

–––

–

R

T

S

S

S

S

V

X

W

W

W

W

48

12

18

42

6

18

42

12

18

–––

–

R

T

S

S

S

S

V

X

W

W

W

W

0

12

4

– 64

> –H

0

12

4

> – 64 H

12

4

0

64

–

> –H

5

6

4

12

10

3

1

0

–– 1

R

T

S

S

SS

V

X

W

W

WW

12

3

1

>– 1 H

5

6

12

> 10 H

• MATRIX ALGEBRA–