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Matrix Quiz

Total questions: 15

Worksheet time: 2hrs 55mins

Name
Class
Date
1.

Which of the matrix operations could NOT be performed? Check all that apply!

a)

X + Y

b)

V - X

c)

Z - W

d)

(W - Z ) + V

e)

W + Y - X

2.

Find V + X

a)
b)
c)
d)

Does Not Exist

3.

Find Z - W

a)
b)
c)
d)

Does Not Exist

4.

Find X - V

a)
b)
c)
d)

Does Not Exist

5.

Find (W + Y) - V

a)
b)
c)
d)

Does Not Exist

6.
Name the order of this matrix.
a)
6x2
b)
2x6
c)
12
d)
36
7.
How many columns are in a 5 x 4 matrix?
a)
5
b)
4
c)
20
d)
9
8.

In Matrix R (pictured) what element is r23?

a)

8

b)

9.01

c)

6

d)

1

9.
You can multiply a 2X3 matrix by which matrix?
a)
2X2
b)
2X12
c)
3X12
d)
2X3
10.

Perform the matrix multiplication, if possible.

a)
b)
c)
d)

Cannot be multiplied, dimensions not compatible.

11.

Perform the matrix multiplication, if possible.

a)
b)
c)
d)

Cannot be multiplied, dimensions not compatible.

12.

Perform the matrix multiplication, if possible.

a)
b)
c)
d)

Cannot be multiplied, dimensions not compatible.

13.

Perform the matrix multiplication, if possible.

a)
b)
c)
d)

Cannot be multiplied, dimensions not compatible.

14.

Perform the matrix multiplication, if possible.

a)
b)
c)
d)

Cannot be multiplied, dimensions not compatible.

15.

Perform the matrix multiplication, if possible.

a)
b)
c)
d)

Cannot be multiplied, dimensions not compatible.