AnswersPRICE-FL-1200340-Algebra 2 Honors B GPA 2627Introduction to Matrices

Introduction to Matrices Answers

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For two matrices to be equal, they must have the same size and

A
both must be diagonal matrices.
B
both must be square matrices.
C
have equal corresponding elements.
D
have opposite corresponding elements.
2
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Which matrix is equal to ?

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A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
3

Which is an augmented matrix for the system of linear equations below?

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A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
4

Drina wrote the system of linear equations below.Which type of matrix can be formed using this system of equations?

Question illustration
A
a diagonal matrix
B
a square matrix
C
a matrix with 3 rows and 4 columns
D
a matrix with 4 rows and 3 columns
5

The matrix below represents the number of minutes four friends spend driving to each others’ homes each week. A row label represents the friend driving and a column label represents the friend being visited.How many minutes does friend #1 spend driving to visit friend #3?

Question illustration
A
0
B
5
C
23
D
45
6

Mateus created a matrix using the elements below.What type of matrix did Mateus create?

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A
a diagonal matrix
B
a square matrix
C
a zero matrix
D
an identity matrix
7

Which matrix is equal to ?

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
8

Which of the following is a diagonal matrix?

A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
9

Which is a square matrix?

A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
10

Matrices A and B shown below are equal. What is the value of

Question illustration
A
–18
B
3
C
7
D
24

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