Multiplication of Matrices

Multiplication of Matrices

12th Grade

9 Qs

quiz-placeholder

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Multiplication of Matrices

Multiplication of Matrices

Assessment

Quiz

Mathematics

12th Grade

Hard

CCSS
HSN.VM.C.8, HSN.VM.C.7, HSA.REI.C.9

Standards-aligned

Created by

Barbara White

Used 2+ times

FREE Resource

9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

You can multiply a 2X3 matrix by which matrix?
2X2
2X12
3X12
2X3

Tags

CCSS.HSN.VM.C.8

2.

MULTIPLE CHOICE QUESTION

3 mins • 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

2 mins • 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

4.

MULTIPLE CHOICE QUESTION

45 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

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSN.VM.C.7

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image
What do m, n, p and q equal in this scalar matrix multiplication?
m=8, n=9, p=-4, q=4 
m=15, n = -45, p=20, q=-5
m=20, n=-5, p=15, q=-45
m=-5, n=20, p=-45, q=15

Tags

CCSS.HSN.VM.C.7

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image
Multiply
1   2
6   -8
-3   -5
-5   -11
-2     8
-6   -12
2  -3
5   -2

Tags

CCSS.HSN.VM.C.8

8.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image
Find the values of x, y and z.
w = 13, x = 4, y = 7, z = 23
w = 13, x = -4, y = 11, z = 23
w = 13, x = 4, y = 11, z = 23
w = 13, x = 4, y = 11, z = 17

Tags

CCSS.HSA.REI.C.9

9.

MULTIPLE CHOICE QUESTION

2 mins • 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