Free Printable MATRICESSS

1.

The order of a matrix is written as

a)

number of rows x number of columns

b)

number of columns x number of rows

c)

a multiple

d)

a number

2.

The number of elements in this matrix is

a)

2

b)

3

c)

6

d)

7

3.

The size of the matrix is

a)

2 x 3

b)

3 x 2

4.

The size of the matrix is

a)

3 x 2

b)

2 x 3

5.

Element A₁₂is

a)

1

b)

2

c)

4

d)

0

6.

What type of matrix is this?

a)

Column Matrix

b)

Row Matrix

c)

Square Matrix

d)

Zero Matrix

7.

What type of matrix is this?

a)

Column Matrix

b)

Row Matrix

c)

Square Matrix

d)

Zero Matrix

8.

What type of matrix is this?

a)

Column Matrix

b)

Row Matrix

c)

Square Matrix

d)

Zero Matrix

9.

What type of matrix is this?

a)

Column Matrix

b)

Row Matrix

c)

Square Matrix

d)

Identity Matrix

10.

The matrix $E^T$ represents the;

a)

"Tangent" of Matrix E

b)

"Triangulation" of Matrix E

c)

"Transpose" of Matrix E

d)

"Translation" of Matrix E

11.

The matrix shown is described as:

a)

an identity matrix

b)

a column matrix

c)

a row matrix

d)

a zero matrix

12.

The triangular matrix divided into:

a)

upper triangular matrix

b)

lower triangular matrix

c)

upper and lower triangular matrix

13.

The matrix is

a)

lower triangular matrix

b)

diagonal matrix

c)

upper triangular matrix

14.

Element G₂₂ is

a)

1

b)

2

c)

3

d)

4

15.

a)

2x3

b)

3x2

c)

3x4

d)

4x3

16.

What is a₂₃

a)

14

b)

4

c)

1

d)

3

17.

Which of the following products can NOT be made from these matrices ?

a)

AB

b)

BA

c)

BC

d)

BD

18.

Subtract

a)

-5
-8
3
10

b)

-9
8
3
2

c)

5
-8
3
10

d)

-5
8
3
2

19.

Find A-B

a)

-3 1
7 -1

b)

1 0
1 -4

c)

-4 0
6 -1

d)

not possible because rows do not match columns

20.

Multiply

a)

25
25
5

b)

-25
25
-5

c)

-10
-10
-6

d)

10
10
6

21.

What do m, n, p and q equal in this scalar matrix multiplication?

a)

m=8, n=9, p=-4, q=4

b)

m=15, n = -45, p=20, q=-5

c)

m=20, n=-5, p=15, q=-45

d)

m=-5, n=20, p=-45, q=15

22.

Calculate the determinant.

a)

0

b)

-15

c)

-70

d)

10

23.

Find the determinant of the matrix .

a)

A

b)

B

c)

C

d)

D

24.

Determine if the matrix has an inverse, if so find it.

a)

No

b)

0 1

-1 2

c)

-1 3

1 -2

d)

Does not have an inverse

25.

Use Cramer's Rule

a)

A

b)

B

c)

Both A and B

d)

Neither A nor B

26.

a)

0

b)

1

c)

-2

d)

5

27.

a)

m = 2, n = 3

b)

m = 3, n = 2

c)

m = 2, n = 1

d)

m = 3, n = 3

28.

a)

b)

c)

d)

29.

Which of the following matrices can be multiplied?

a)

b)

c)

d)

30.

a)

b)

c)

d)

31.

a)

2

b)

3

c)

4

d)

6

32.

a)

-1

b)

-7

c)

-8

d)

8

33.

a)

-2

b)

-6

c)

6

d)

12

34.

a)

0

b)

1

c)

2

d)

4

35.

a)

$\frac{1}{14}$

b)

$\frac{1}{16}$

c)

14

d)

16

36.

a)

b)

c)

d)

37.

a)

- 11

b)

1

c)

5

d)

- 5

38.

a)

b)

c)

d)

39.

a)

b)

c)

d)

40.

a)

x = 3, y = 4

b)

x = - 3, y = 4

c)

x = 3, y = 3

d)

x = - 3, y = 3

41.

a)

b)

c)

d)

42.

a)

b)

c)

d)

43.

Which statement is true about matrices ?

a)

AB = BA

b)

Column matrix has only one row

c)

Equal matrices are matrices with the same order

d)

AA^-1 = I

44.

a)

5

b)

4

c)

- 3

d)

- 4

45.

a)

b)

c)

d)

46.

Dadas las siguientes matrices. Calcule a+b

a)

b)

c)

d)

Ninguna

47.

A matrix is a rectangular group of numbers set out in

a)

squares

b)

rectangles

c)

columns and rows

d)

rows and columns

48.

The plural of matrix is

a)

matrixes

b)

matrixs

c)

matrices

d)

matrixces

49.

Matrices can be used to

a)

store information

b)

solve sets of simultaneous equations

c)

analyse networks

d)

encode information

e)

all of the above

50.

The number of elements in this matrix is

a)

2

b)

3

c)

6

d)

7

51.

The number of elements in the following matrix is

a)

3

b)

6

c)

9

d)

12

52.

The order of a matrix is written as

a)

number of rows x number of columns

b)

number of columns x number of rows

c)

a multiple

d)

a number

53.

Matrices are usually named using

a)

a letter

b)

a number

c)

a capital letter

d)

two numbers

54.

The order of the matrix is

a)

2 x 3

b)

3 x 2

55.

The order of the matrix is

a)

3 x 1

b)

1 x 3

56.

The order of the matrix is

a)

3 x 2

b)

2 x 3

57.

The order of the matrix is

a)

3 x 6

b)

6 x 3

58.

Element G₂₂ is

a)

1

b)

2

c)

3

d)

4

59.

Element A₁₂is

a)

1

b)

2

c)

4

d)

0

60.

How many jeans were sold in total?

a)

9

b)

15

c)

5

d)

8

61.

Element A₂₃ is

a)

-4

b)

3

c)

5

d)

-2

62.

What type of matrix is this?

a)

Column Matrix

b)

Row Matrix

c)

Square Matrix

d)

Zero Matrix

63.

What type of matrix is this?

a)

Column Matrix

b)

Row Matrix

c)

Square Matrix

d)

Zero Matrix

64.

What type of matrix is this?

a)

Column Matrix

b)

Row Matrix

c)

Square Matrix

d)

Zero Matrix

65.

iWhat type of matrix is this?

a)

Column Matrix

b)

Row Matrix

c)

Square Matrix

d)

Identity Matrix

66.

Add

a)

11 8
-4 2

b)

3 2
-6 -6

c)

-3 2
-4 -6

d)

10 8
-6 2

67.

Subtract

a)

3 -8
0 -1

b)

3 -4
8 -13

c)

-3 8
0 1

d)

3 -8
-8 1

68.

Calculate the determinant

a)

0

b)

-15

c)

-70

d)

10

69.

What is the inverse of this matrix?

a)

(1/25) (-4/25)
(3/25) (13/25)

b)

_{(1/5) (-4/5)}

_{(3/5) (13/5)}

c)

_{(6/25) (-2/25)}

_{(2/25) (9/25)}

d)

_{(1/150) (-4/150)}

_{(3/150) (13/150)}

70.

What is the determinant of this matrix?

a)

5

b)

-5

c)

0

d)

-12

71.

Find the inverse.

a)

A

b)

B

c)

C

d)

D

72.

Determine the Inverse Matrix

a)

b)

c)

d)

73.

Determine the Inverse Matrix

a)

b)

c)

There is no Inverse Matrix

d)

74.

a)

A

b)

B

c)

C

d)

D

75.

a)

A

b)

B

c)

C

d)

D

76.

a)

A

b)

B

c)

C

d)

D

77.

a)

A

b)

B

c)

C

d)

D

78.

a)

A

b)

B

c)

C

d)

D

79.

a)

A

b)

B

c)

C

d)

D

80.

a)

A

b)

B

c)

C

d)

D

81.

a)

A

b)

B

c)

C

d)

D

82.

a)

A

b)

B

c)

C

d)

D

83.

a)

A

b)

B

c)

C

d)

D

84.

a)

A

b)

B

c)

C

d)

D

85.

a)

A

b)

B

c)

C

d)

D

86.

a)

A

b)

B

c)

C

d)

D

87.

a)

A

b)

B

c)

C

d)

D

88.

a)

A

b)

B

c)

C

d)

D

89.

Determine the type of the matrix

a)

Upper Triangular Matrix

b)

Identity Matrix

c)

Diagonal Matrix

d)

Lower Triangular Matrix

e)

Row Matrix

90.

Determine the type of the matrix

a)

Upper Triangular Matric

b)

Identity Matrix

c)

Diagonal Matrix

d)

Lower Triangular Matrix

e)

Row Matrix

91.

Determine the type of the matrix

a)

Upper Triangular Matrix

b)

Identity Matrix

c)

Diagonal Matrix

d)

Lower Triangular Matrix

e)

Row Matrix

92.

Determine the type of the matrix

a)

Upper Triangular Matrix

b)

Identity Matrix

c)

Diagonal Matrix

d)

Null Matrix

e)

Row Matrix

93.

Determine the type of the matrix

a)

Null Matrix

b)

Identity Matrix

c)

Rectangular Matrix

d)

Upper Triangular Matrix

e)

Row Matrix

94.

Determine the type of the matrix

a)

Upper Triangular Matrix

b)

Identity Matrix

c)

Diagonal Matrix

d)

Lower Triangular Matrix

e)

Row Matrix

95.

Determine the type of the matrix

a)

Identity Matrix

b)

Zero Matrix

c)

Row Matrix

d)

Column Matrix

e)

None of the answers

96.

Determine the type of the matrix

a)

Identity Matrix

b)

Row Matrix

c)

Column Matrix

d)

Skew-Symmetric Matrix

e)

None of the answers

97.

Determine the type of the matrix

a)

Symmetrix Matrix

b)

Diagonal Matrix

c)

Upper Triangular Matrix

d)

Lower Triangular Matrix

e)

Identity Matrix

98.

Determine the type of the matrix

a)

Square Matrix

b)

Zero Matrix

c)

Identity Matrix

d)

Diagonal Matrix

e)

Column Matrix

99.

Determine the type of the matrix

a)

Rectangular Matrix

b)

Symmetric Matrix

c)

Skew-Symmetric matrix

d)

Column Matrix

e)

Diagonal Matrix

100.

Determine the type pf the matrix

a)

Column Matrix

b)

Unit Matrix

c)

Rectangular Matrix

d)

Upper Triangular Matrix

e)

Lower Triangular Matrix

101.

Determine the type of matrix

a)

Diagonal Matrix

b)

Square Matrix

c)

Rectangular Matrix

d)

Row Matrix

e)

Column Matrix

102.

Determine the type of the matrix

a)

Rectangular Matrix

b)

Symmetric Matrix

c)

Upper Triangular Matrix

d)

Lower Triangular Matrix

e)

Row Matrix

103.

Determine the type of the matrix

a)

Square Matrix

b)

Row Matrix

c)

Rectangular Matrix

d)

Diagonal Matrix

e)

Symmetric Matrix

104.

Determine the type of matrix

a)

Symmetrix matrix

b)

Skew-Symmetrix Matrix

c)

Diagonal Matrix

d)

Row Matrix

e)

Column Matrix

105.

Determine the type of matrix

a)

Square Matrix

b)

Row Matrix

c)

Column Matrix

d)

Symmetric Matrix

e)

Diagonal Matrix

106.

Determine the type of the matrix

a)

Rectangular Matrix

b)

Null Matrix

c)

Diagonal Matrix

d)

Row Matrix

e)

Column Matrix

107.

Determine the type of the matrix

a)

Identity Matrix

b)

Diagonal Matrix

c)

Skew-symmetric Matrix

d)

Square Matrix

e)

Null Matrix

108.

Determine the type of the matrix

a)

Rectangular Matrix

b)

Row Matrix

c)

Column Matrix

d)

Square Matrix

e)

Diagonal Matrix

MATRICESSS

Total questions: 108

Worksheet time: 2hrs 17mins

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