# number of roots   109 videos

• #### Dividing Complex Numbers

##### PrecalculusPolar Coordinates and Complex Numbers

How to divide two complex numbers in trigonometric form.

complex numbers trigonometric form modulus argument conjugate
• #### Square Roots

##### Pre-AlgebraDecimals and Percents

Understanding squaring and square roots, including decimal approximations

• #### Introduction to Real Numbers

##### Algebra 2Real Numbers

How to classify different types of real numbers.

real numbers natural counting whole integer rational irrational
• #### Solving Equations with Squares and Cubes

##### GeometryVolume

How to solve equations using square roots or cube roots.

square root cube root
• #### The Discriminant of a Quadratic Equation

##### Algebra 2Quadratic Equations and Inequalities

How to use the discriminant to know the number and type of solutions to a quadratic.

discriminant type of solution number of solutions type of roots number of roots
• #### Trigonometric Form of Complex Numbers

##### PrecalculusPolar Coordinates and Complex Numbers

How to express a complex number in trigonometric form.

complex numbers the complex plane modulus argument sine cosine tangent rectangular form trigonometric form
• #### Deccimal Approximations of Square Roots

##### Pre-AlgebraDecimals and Percents

Finding decimal approximations of square roots without a calculator

• #### Applied Linear Equations: Consecutive Numbers

##### Algebra 2Linear Equations

How to solve a problem involving consecutive integers.

consecutive numbers
• #### Applied Linear Equations: Consecutive Numbers

##### PrecalculusLinear Equations and Inequalities

How to solve a problem involving consecutive integers.

consecutive numbers
• #### Multiplying and DIviding with Mixed Numbers

##### Pre-AlgebraFractions and MIxed Numbers

Multiplying or dividing with mixed numbers

• #### The Number e and the Natural Logarithm

##### PrecalculusExponential and Logarithmic Functions

How the number e is defined.

exponential functions graphing exponential functions tangent lines the definition of e
• #### Number of Handshakes at a Party

##### GeometryReasoning, Diagonals, Angles and Parallel Lines

How to determine the number of handshakes possible in a group of a certain number of people.

mathematical modeling non linear functions diagonals
• #### The Complex Plane

##### PrecalculusPolar Coordinates and Complex Numbers

How to plot complex numbers on the complex plane.

real numbers the number line complex numbers imaginary numbers the complex plane
• #### Number of Diagonals in a Polygon

##### GeometryReasoning, Diagonals, Angles and Parallel Lines

How to determine the number of diagonals in a polygon.

vertex diagonal non consecutive vertices polygon
• #### Properties of Real Numbers

##### Algebra 2Real Numbers

How to define the properties of real numbers.

associative commutative distributive identity inverse
• #### Converting Complex Numbers From Rectangular Form to Trigonometric

##### PrecalculusPolar Coordinates and Complex Numbers

How to convert a complex number from rectangular form to trigonometric form.

complex numbers rectangular form trigonometric form modulus argument
• #### Converting Improper Fractions and Mixed Numbers

##### Pre-AlgebraFractions and MIxed Numbers

Vocabulary of improper fractions and mixed numbers

• #### Chemistry Mole

##### ChemistryChemical Reactions

The meaning and functionality of Avogadro's number in chemistry.

chemistry mole Avogadro's number
• #### Introduction to Radicals

##### Algebra 2Roots and Radicals

How to know when to include a plus and minus on a square root problem.

simplifying square roots
• #### Turning Variables into Numbers, Part I

##### SATSAT Math
strategies assigning numbers to variables eliminating wrong answer choices

© 2022 Brightstorm, Inc. All Rights Reserved.