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Matrices Test

Authored by Barbara White

Mathematics

9th - 12th Grade

CCSS covered

Matrices Test
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50 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Name the order of this matrix.

3x1
1x3
3
1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the product of the two matrices.

undefined
-3   16
17   12
8   -10
3   12 
-15  -8
-1   -3

Tags

CCSS.HSN.VM.C.8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In Matrix R (pictured) what element is a23?

8
9.01
6
1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the product of the two matrices.

1   2
6   -8
-3   -5
-5   -11
-2     8
-6   -12
2  -3
5   -2

Tags

CCSS.HSN.VM.C.8

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

You can multiply a 6X2 matrix by which matrix?

6X2
2X12
3X12
6x3

Tags

CCSS.HSN.VM.C.8

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

find: B*A

47     30
9     5
17     15
42     35
10     25
7     1
not possible because rows do not match columns

Tags

CCSS.HSN.VM.C.8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

These matrices are being multiplied. Determine the dimension/size of the new matrix. 

Can't multiply them
4  x  2
3  x  3
4  x  3

Tags

CCSS.HSN.VM.C.8

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