Intro to Matrices

Intro to Matrices

12th Grade

45 Qs

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Intro to Matrices

Intro to Matrices

Assessment

Quiz

Mathematics

12th Grade

Easy

Created by

Jennifer Treenee Stockdale

Used 1+ times

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45 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What must be true in order to ADD two matrices?

They must be square.

The dimensions must be equal.

The determinant can't equal 0.

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

2.

MATCH QUESTION

2 mins • 5 pts

Match each matrix to its correct dimension.

2 x 3

Media Image

2 x 4

Media Image

1 x 3

Media Image

3 x 1

Media Image

4 x 2

Media Image

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the location of 5?

A12

A21

A25

A13

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Multiply

20     15    -10
30     -5         0

-20      15     -10
30     -5          0

1        8       3
11     4        5

20     -15     10
-30         5        0  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Add

11    8
-4     2

3     2
-6    -6

-3    2
-4    -6

10    8
-6    2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Add

11    8
-4     2

3     2
-6    -6

-3    2
-4    -6

10    8
-6    2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Find A-B

-3     1
7     -1

1     0
1     -4

-4       0
6     -1

not possible because rows do not match columns

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