# matrix multiplication   52 videos

• #### Multiplication and Division Properties of Exponents

##### AlgebraExponents

How to simplify products and quotients involving exponents.

base power exponent property
• #### Multiplication and Division with Decimals

Multiplying and dividing decimals by ignoring and later replacing the decimal point

• #### Solving a Logarithmic Equation with Multiple Logs

##### Algebra 2Inverse, Exponential and Logarithmic Functions

How to solve a logarithmic equation by condensing one, or both, sides.

log equation logarithmic equation logarithmic form exponential form condense
• #### Solving a Logarithmic Equation with Multiple Logs

##### PrecalculusExponential and Logarithmic Functions

How to solve a logarithmic equation by condensing one, or both, sides.

log equation logarithmic equation logarithmic form exponential form condense
• #### Introduction to Matrices

##### Algebra 2Matrices

matrix dimensions element row column
• #### 2x2 Determinants

##### PrecalculusSystems of Linear Equations and Matrices

How to compute the determinant of a 2x2 square matrix.

square matrices determinant 2x2 determinant
• #### History as Mystery

##### AP US HistoryAP US History Videos

Outsmart the AP U.S. History test and pick up guaranteed strategies for test success.

Multiple choice questions
• #### Probability of Independent Events

##### PrecalculusTopics in Discrete Math

How to find the probability of independent events.

probability multiple events overlap
• #### Probability of Independent Events

##### Algebra 2Combinatorics

How to find the probability of independent events.

probability multiple events overlap
• #### Vector Operations in 3D

##### PrecalculusVectors and Parametric Equations

How to perform vector operations like addition, scalar multiplication, the dot product, and finding the magnitude, in three dimensions.

vectors components vector addition scalar multiplication the dot product the scalar product magnitude length three dimensions

• #### Exponents

##### Pre-AlgebraIntegers

Exponents are a short cut for writing repeated multiplication

• #### Solving Equations with fractions and decimals by "Clearing"

##### Pre-AlgebraSolving Equations and Inequalities

Solving equations with fractions by multiplying by the least common multiple

• #### Commutative, Associative

##### Pre-AlgebraProperties of Numbers

Overview of the commutative and associative properties for addition and multiplication

• #### Distributive

##### Pre-AlgebraProperties of Numbers

Introduction to the distributive property of multiplication over addition or subtraction

• #### AP Test-Taking Strategy

##### AP US GovernmentAP US Government Videos

Preparing for the multiple-choice exam and Free Response Question strategy.

Test taking strategies test preparation
• #### Cramer's Rule

##### PrecalculusSystems of Linear Equations and Matrices

How to solve a system of two linear equations with two unknowns using Cramer's rule.

systems of linear equations Cramer's rule determinant coefficient matrix
• #### 3x3 Determinants

##### PrecalculusSystems of Linear Equations and Matrices

How to compute the determinant of a 3x3 square matrix using minors by expanding along the top row.

square matrices determinant 3x3 determinant minor of an element
• #### Test Taking Strategies

##### AP US HistoryThe AP US History Test
Test structure strategies for multiple choice DBQ and free response