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Basic Matrices

Authored by Anonymous Anonymous

Mathematics

Professional Development

CCSS covered

Used 3+ times

Basic Matrices
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Find B-A

-3     1
7     -1
1     0
1     -4
4       0
-6     0
not possible because rows do not match columns

Tags

CCSS.HSN.VM.C.8

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What are the dimensions of this matrix?

2 x 3
3 x 2
6 x 1
1 x 6

Tags

CCSS.HSN.VM.C.8

CCSS.HSN.VM.C.6

3.

MULTIPLE CHOICE QUESTION

5 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  

Tags

CCSS.HSA.APR.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 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.HSA.APR.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find A+B

8     10
8      1 
12     25
7     1
10     30
0     1
can't add two together because the rows dont match columns

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Multiply

25
25
5
-25
25
-5
-10
-10
-6
10
10
6

Tags

CCSS.HSN.VM.C.11

7.

MULTIPLE CHOICE QUESTION

5 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.CED.A.2

CCSS.HSA.REI.C.6

CCSS.HSA.REI.C.8

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