# adding a multiple of one row to another   100 videos

##### PrecalculusVectors and Parametric Equations

How to add vectors geometrically two ways.

• #### Square Matrices

##### PrecalculusSystems of Linear Equations and Matrices

How to determine whether two matrices can be multiplied, and if so, what the dimensions of the product will be.

matrices rows columns dimension matrix multiplication
• #### Augmented Matrices

##### Algebra 2Matrices

How to use matrices to solve a system of linear equations.

augmented matrix row operations scalar multiple
• #### Addition and Scalar Multiplication of Vectors

##### PrecalculusVectors and Parametric Equations

How to compute the sum of two vectors or the product of a scalar and a vector.

vector components horizontal component vertical component component form vector addition the zero vector scalar multiplication
• #### Matrix Operations

##### Algebra 2Matrices

How to use simple matrix operations.

adding matrices scalar multiple matrix matrices
• #### 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
• #### Multiplication and Division

##### Pre-AlgebraIntegers

Learn how to multiply and divide positive and negative numbers.

• #### Absolute Value Inequalities

##### AlgebraAbsolute Value

How to solve and graph absolute value inequalities with one variable.

inequality absolute value graphing inequalities with one variable
• #### Adding and Subtracting Polynomials

##### AlgebraPolynomials

How to add or subtract polynomials.

simplify combine like terms

• #### Adding and Subtracting Rational Expression

##### AlgebraRational Expressions and Functions

How to add or subtract rational expressions.

common denominator excluded value
• #### Multiplying Radicals of the Same Root

How to multiply radicals of the same root together.

• #### Solving Equations - one variable term

##### Pre-AlgebraSolving Equations and Inequalities

Solving two step equations with integers

• #### 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

• #### Finding an Inverse Algebraically

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

How to find the inverse of a function algebraically

finding an inverse one to one switch x and y