Can the following two matrices be multiplied? If so what will dimensions of the product matrix be?

Yes, the product will be a 2 x 2 matrix

Yes, the product will be a 2 x 1 matrix

Yes, the product will be a 1 x 1 matrix

The matrices cannot be multiplied since the dimensions are not the same.

Can the following two matrices be multiplied? If so what will dimensions of the product matrix be?

The matrices cannot be multiplied.

Yes, the product will be a 2 x 3 matrix

Yes, the product will be a 3 x 3 matrix

Yes, the product will be a 3 x 2 matrix

Quiz 2 (4.3 - 4.5) Operations w/ Matrices

Authored by MacKenzie Newton

Mathematics

12th Grade

CCSS covered

Used 7+ times

Quiz 2 (4.3 - 4.5) Operations w/ Matrices

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22 questions

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FILL IN THE BLANK QUESTION

1 min • 2 pts

What is the value of m?
(row one, column one of the matrix produced)

Tags

CCSS.HSN.VM.C.7

FILL IN THE BLANK QUESTION

1 min • 2 pts

What is the value of n?
(row two, column one of the matrix produced)

Tags

CCSS.HSN.VM.C.7

FILL IN THE BLANK QUESTION

1 min • 2 pts

What is the value of p?
(row one, column two of the matrix produced)

Tags

CCSS.HSN.VM.C.7

FILL IN THE BLANK QUESTION

1 min • 2 pts

What is the value of q?
(row two, column two of the matrix produced)

Tags

CCSS.HSN.VM.C.7

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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

Tags

CCSS.HSN.VM.C.8

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Find A-B

-3 1
7 -1

1 0
1 -4

-4 0
6 -1

not possible because rows do not match columns

Tags

CCSS.HSN.VM.C.8

FILL IN THE BLANK QUESTION

3 mins • 2 pts

Let Matrix C = 3A - 4B. What is the value of c₁₁?
(element in row one, column one)

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Quiz 2 (4.3 - 4.5) Operations w/ Matrices

What is the value of m?
(row one, column one of the matrix produced)

What is the value of n?
(row two, column one of the matrix produced)

What is the value of p?
(row one, column two of the matrix produced)

What is the value of q?
(row two, column two of the matrix produced)

Find A+B

Find A-B

Let Matrix C = 3A - 4B. What is the value of c₁₁?
(element in row one, column one)

Let Matrix C = 3A - 4B. What is the value of c₁₂?
(element in row one, column two)

Let Matrix C = 3A - 4B. What is the value of c₂₁?
(element in row two, column one)

Let Matrix C = 3A - 4B. What is the value of c₂₂?
(element in row two, column two)

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Quiz 2 (4.3 - 4.5) Operations w/ Matrices

What is the value of m? (row one, column one of the matrix produced)

What is the value of n? (row two, column one of the matrix produced)

What is the value of p? (row one, column two of the matrix produced)

What is the value of q? (row two, column two of the matrix produced)

Find A+B

Find A-B

Let Matrix C = 3A - 4B. What is the value of c11 ? (element in row one, column one)

Let Matrix C = 3A - 4B. What is the value of c12 ? (element in row one, column two)

Let Matrix C = 3A - 4B. What is the value of c21 ? (element in row two, column one)

Let Matrix C = 3A - 4B. What is the value of c22 ? (element in row two, column two)

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What is the value of m?
(row one, column one of the matrix produced)

What is the value of n?
(row two, column one of the matrix produced)

What is the value of p?
(row one, column two of the matrix produced)

What is the value of q?
(row two, column two of the matrix produced)

Let Matrix C = 3A - 4B. What is the value of c₁₁?
(element in row one, column one)

Let Matrix C = 3A - 4B. What is the value of c₁₂?
(element in row one, column two)

Let Matrix C = 3A - 4B. What is the value of c₂₁?
(element in row two, column one)

Let Matrix C = 3A - 4B. What is the value of c₂₂?
(element in row two, column two)