Sophia Learning
Sophia: Multiplying Matrices by Scalar Values: Lesson 2
This lesson explains how to multiply a matrix by a scalar. It is 2 of 5 in the series titled "Multiplying Matrices by Scalar Values."
Sophia Learning
Sophia: Multiplying Matrices by Scalar Values: Lesson 4
This lesson explains how to multiply a matrix by a scalar. It is 4 of 5 in the series titled "Multiplying Matrices by Scalar Values."
Sophia Learning
Sophia: Scalar Multiplication: Lesson 2
This lesson will introduce scalars, and demonstrate how to perform scalar multiplication with matrices. It is 2 of 10 in the series titled "Scalar Multiplication." [3:01]
Sophia Learning
Sophia: Using Determinants to Classify 2x2 Matrices
This lesson demonstrates how the determinant of a 2x2 matrix can be used to tell whether or not the matrix represents a dependent linear system, an inconsistent linear system, or neither.
Sophia Learning
Sophia: Matrix Multiplication
This lesson introduces matrix multiplication, distinguishes it from multiplying by a scalar, and provides examples of the operation.
Sophia Learning
Sophia: Matrix Multiplication: Lesson 2
This lesson introduces matrix multiplication, distinguishes it from multiplying by a scalar, and provides examples of the operation. It is 2 of 2 in the series titled "Matrix Multiplication."
Sophia Learning
Sophia: Matrix Multiplication: Lesson 9
This lesson introduces matrix multiplication, distinguishes it from multiplying by a scalar, and provides examples of the operation. It is 9 of 2 in the series titled "matrix multiplication."
Sophia Learning
Sophia: Multiplying Two Medium Matrices: Lesson 7
This lesson demonstrates multiplication of 3x3 matrices. It is 7 of 7 in the series titled "Multiplying Two Medium Matrices."
Sophia Learning
Sophia: Writing Systems of Equations With Augmented Matrices: Lesson 1
This lesson demonstrates how to write systems of equations as augmented matrices. It is 1 of 5 in the series titled "Writing Systems of Equations with Augmented Matrices."
Sophia Learning
Sophia: Writing Systems of Equations With Augmented Matrices: Lesson 2
This lesson demonstrates how to write systems of equations as augmented matrices. It is 2 of 5 in the series titled "Writing Systems of Equations with Augmented Matrices."
Sophia Learning
Sophia: Scalar Multiplication
Determine how to do scalar multiplication with matrices. Check understanding with a quiz. [2:21]
Khan Academy
Khan Academy: Basic Matrix Operations: Scalar Multiplication
Learn how to do scalar multiplication with matrices. [2:17]