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matrix quiz

Total questions: 19

Worksheet time: 2hrs 37mins

Name
Class
Date
1.

Simplify

a)

D

b)

B

c)

C

d)

A

2.

Simplify

a)

A

b)

B

c)

C

d)

D

3.

Simplify

a)

C

b)

D

c)

A

d)

B

4.

Simplify

a)

A

b)

B

c)

C

d)

D

5.

Simplify

a)

A

b)

B

c)

C

d)

D

6.

Solve for matrix X.

a)

D

b)

C

c)

A

d)

B

7.

Solve for matrix A.

a)

B

b)

D

c)

A

d)

C

8.

Solve for matrix C.

a)

A

b)

B

c)

C

d)

D

9.

Solve for matrix Z.

a)

D

b)

B

c)

A

d)

C

10.

Solve for matrix X.

a)

C

b)

B

c)

A

d)

D

11.

What are the dimensions of the following matrix?

a)

2X4

b)

4X2

c)

4X3

d)

3X4

12.

Solve for x and y.

a)

D

b)

B

c)

C

d)

A

13.

What element is located in the 3rd row 1st column?

a)

-1

b)

1

c)

5

d)

2

14.

What is a Matrix?

a)

An equation of over 5 numbers or symbols

b)

A rectangular array of numbers in rows and columns

c)

A method of finding the nth value of a series

d)

A complicated number system

15.
What is the name of each entry of a matrix?
a)
Row
b)
Element
c)
Dimension
d)
Rectangle
16.
How many rows are in a 7 x 3 matrix?
a)
7
b)
3
c)
21
d)
10
17.
How many columns are in a 5 x 4 matrix?
a)
5
b)
4
c)
20
d)
9
18.

What must be true in order to ADD or SUBTRACT two matrices?

a)

The rows must be the same.

b)

The dimensions must be equal.

c)

The elements must be the same.

d)

The column of the 1st must equal the row of the 2nd.

19.

What must be true in order to ADD or SUBTRACT two matrices?

a)

The rows must be the same.

b)

The dimensions must be equal.

c)

The elements must be the same.

d)

The column of the 1st must equal the row of the 2nd.