400 Videos for "number"

More Roots of Complex Numbers  Problem 3
Math › Precalculus › Polar Coordinates and Complex Numbers
How to find the nth roots of unity. 
Introduction to Imaginary Numbers  Problem 2
Math › Algebra 2 › Roots and Radicals
How to define a complex number. 
Converting Complex Numbers From Trigonometric Form to Rectangular  Problem 2
Math › Precalculus › Polar Coordinates and Complex Numbers
How to convert a complex number from trigonometric form to rectangular form. 
Finding the Roots of a Complex Number  Problem 2
Math › Precalculus › Polar Coordinates and Complex Numbers
How to use DeMoivre's Theorem to compute the square roots of i. 
Multiplying Complex Numbers  Problem 1
Math › Algebra 2 › Roots and Radicals
How to multiply an imaginary number by a complex number. 
Converting Improper Fractions and Mixed Numbers  Problem 2
Math › PreAlgebra › Fractions and MIxed Numbers
Rewriting a mixed number as an improper fraction 
Addition and Subtraction with Mixed Numbers  Concept
Math › PreAlgebra › Fractions and MIxed Numbers
Adding or subtracting mixed numbers by either converting them to improper fractions or working with the integer part and the fractional part separately 
Multiplying Complex Numbers  Concept
Math › Algebra 2 › Roots and Radicals
How to multiply imaginary numbers. 
Introduction to Imaginary Numbers  Concept
Math › Algebra 2 › Roots and Radicals
How to define an imaginary number. 
Dividing Complex Numbers  Problem 5
Math › Algebra 2 › Roots and Radicals
Dividing complex numbers where the denominator contains 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. 
Dividing Complex Numbers  Concept
Math › Algebra 2 › Roots and Radicals
How to rationalize the denominator when dealing with an imaginary number. 
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. 
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.