238 Videos for "number"

Dividing Complex Numbers  Concept
Math › Algebra 2 › Roots and Radicals
How to rationalize the denominator when dealing with an imaginary number. 
Introduction to Imaginary Numbers  Problem 1
Math › Algebra 2 › Roots and Radicals
How to simplify a radical using imaginary numbers. 
Adding and Subtracting Complex Numbers  Concept
Math › Algebra 2 › Roots and Radicals
How to add and subtract complex numbers. 
Number of Handshakes at a Party  Concept
Math › Geometry › Reasoning, Diagonals, Angles and Parallel Lines
How to determine the number of handshakes possible in a group of a certain number of people. 
Adding and Subtracting Complex Numbers  Problem 1
Math › Algebra 2 › Roots and Radicals
How to add and subtract complex numbers. 
Dividing Complex Numbers  Problem 2
Math › Algebra 2 › Roots and Radicals
How to rationalize the denominator when dealing with a complex number. 
Dividing Complex Numbers  Problem 1
Math › Algebra 2 › Roots and Radicals
How to rationalize the denominator when dealing with an imaginary number. 
Multiplying Complex Numbers  Problem 2
Math › Algebra 2 › Roots and Radicals
How to multiply two complex numbers. 
Number of Diagonals in a Polygon  Problem 1
Math › Geometry › Reasoning, Diagonals, Angles and Parallel Lines
How to determine the number of diagonals in a polygon when you know the number of sides. 
Number of Handshakes at a Party  Problem 2
Math › Geometry › Reasoning, Diagonals, Angles and Parallel Lines
How to determine the number of people at a party when you know the number of handshakes possible. 
Number of Diagonals in a Polygon  Problem 2
Math › Geometry › Reasoning, Diagonals, Angles and Parallel Lines
How to determine the number of sides in a polygon when you know the number of diagonals. 
Number of Handshakes at a Party  Problem 1
Math › Geometry › Reasoning, Diagonals, Angles and Parallel Lines
How to determine the number of handshakes possible when you know the number of people at a party. 
Compound Interest (Finite Number of Calculations)  Problem 6
Math › Precalculus › Exponential and Logarithmic Functions
Sample problem that shows how long it takes for an investment to double with a finite number of interest compoundings per year. 
The Number e and the Natural Logarithm  Concept
Math › Precalculus › Exponential and Logarithmic Functions
How the number e is defined. 
Applied Linear Equations: Consecutive Numbers  Concept
Math › Algebra 2 › Linear Equations
How to solve a problem involving consecutive integers. 
Compound Interest (Finite Number of Calculations)  Problem 6
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
Sample problem that shows how long it takes for an investment to double with a finite number of interest compoundings per year. 
Applied Linear Equations: Consecutive Numbers  Concept
Math › Precalculus › Linear Equations and Inequalities
How to solve a problem involving consecutive integers. 
Number of Diagonals in a Polygon  Concept
Math › Geometry › Reasoning, Diagonals, Angles and Parallel Lines
How to determine the number of diagonals in a polygon.