The video tutorial covers the process of multiplying matrices, starting with an introduction to the concept and the necessary conditions for matrix multiplication. It explains how to determine the dimensions of the resulting matrix and provides examples to illustrate the process. The tutorial also includes practice problems to reinforce understanding and ensure students can apply the concepts learned.

What is the condition for two matrices to be multiplied together?

• Both matrices must have the same number of columns.

• Both matrices must have the same number of rows.

• The number of columns in the first matrix must equal the number of rows in the second matrix.

• The number of rows in the first matrix must equal the number of columns in the second matrix.

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CCSS.HSN.VM.C.8

If matrix A is 2x3 and matrix B is 3x4, what will be the dimensions of the resulting matrix after multiplication?

• 2x3

• 3x3

• 2x4

• 3x4

Tags

CCSS.HSN.VM.C.8

Which of the following matrix multiplications is not possible?

• 2x3 multiplied by 3x2

• 3x2 multiplied by 2x3

• 3x3 multiplied by 3x3

• 2x2 multiplied by 3x3

Tags

CCSS.HSN.VM.C.8

When multiplying a 2x2 matrix by another 2x2 matrix, what will be the dimensions of the resulting matrix?

• 2x2

• 2x3

• 3x2

• 3x3

Tags

CCSS.HSN.VM.C.8

In matrix multiplication, what do you do after multiplying corresponding elements of a row and a column?

• Subtract the products

• Add the products

• Divide the products

• Multiply the products

Tags

CCSS.HSN.VM.C.8

What is the result of multiplying a 3x2 matrix by a 2x2 matrix?

• 3x3

• 2x2

• 2x3

• 3x2

Tags

CCSS.HSN.VM.C.8

In a 3x3 matrix multiplication, how many elements will the resulting matrix have?

• 12

• 9

• 6

• 15

Tags

CCSS.HSN.VM.C.8

What is the first step in multiplying two matrices?

• Add all elements of the matrices

• Divide the elements of the matrices

• Multiply corresponding elements of the first row and first column

• Subtract the elements of the matrices

Tags

CCSS.HSN.VM.C.8

If matrix A is 3x3 and matrix B is 3x3, what will be the dimensions of the resulting matrix after multiplication?

• 2x2

• 2x3

• 3x2

• 3x3

Tags

CCSS.HSN.VM.C.8

What is the result of multiplying a 3x3 matrix by another 3x3 matrix?

• A 3x2 matrix

• A 2x3 matrix

• A 2x2 matrix

• A 3x3 matrix

Tags

CCSS.HSN.VM.C.8