AnswersGA-Advanced Algebra Concepts and Connections CRAdding and Subtracting Matrices

Adding and Subtracting Matrices Answers

14 verified answers2 views
1
Free Preview

1.

A
A
B
B
C
C
D
D
2
Free Preview

2.

A
A
B
B
C
C
D
D
3

3.

A
A
B
B
C
C
D
D
4

4.

A
A
B
B
C
C
D
D
5

What are the coordinates of the reflected rectangle?

A
(0,0), (3,0), (0, –2)
B
(0, 0), (0, 3), (–2, 0)
C
(0, 0), (–3, 0), (–2, 0)
D
(0, 0), (0, –3), (0, –2)
6

What is the calculation to find c?

A
(1)(1) + (0)(–1) + (1)(3)
B
(1)(–2) + (0)(2) + (1)(4)
C
(2)(1) + (–1)(–1) + (3)(3)
D
(2)(–1) + (–1)(2) + (3)(4)
7

Which of the following matrix multiplications are possible?

A
Option
B
Option
C
Option
8

What is the size of the matrix resulting from each multiplication?

Question illustration
A
1 x 2
B
2 x 2
C
2 x 1
9

:

A
1 x 3
B
3 x 3
C
3 x 1
10

What are the values for matrix A?:

Question illustration
A
Option
B
Option
C
Option
11

Which rectangle represents the result of the matrix multiplication?

A
Option
B
Option
12

Question text not available

Question illustration
A
3 x 1
B
3 x 3
C
1 x 3
13

Are the products equal? Does AB = BA?

A
Yes
B
No
14

The transformation was a reflection about the .

A
x-axis
B
y-axis
C
line y = x
D
line y = –x

Did you find these answers helpful?

More from this Course

Assignment
21 verified answers

Adding and Subtracting Matrices

Assignment
27 verified answers

Adding and Subtracting Matrices

Assignment
28 verified answers

Scalar and Matrix Multiplication