399 Videos for "number"

Multiplying and DIviding with Mixed Numbers  Concept
Math › PreAlgebra › Fractions and MIxed Numbers
Multiplying or dividing with mixed numbers 
More Roots of Complex Numbers  Problem 1
Math › Precalculus › Polar Coordinates and Complex Numbers
How to use four guidelines to find the sixth roots of a complex number, and how to identify the geometric properties of the roots. 
Addition and Subtraction with Mixed Numbers  Problem 2
Math › PreAlgebra › Fractions and MIxed Numbers
Word problem involving adding mixed numbers 
Finding the Roots of a Complex Number  Problem 1
Math › Precalculus › Polar Coordinates and Complex Numbers
How to use DeMoivre's Theorem to compute the fourth roots of a complex number, 16 and 16. 
Finding the Roots of a Complex Number  Problem 3
Math › Precalculus › Polar Coordinates and Complex Numbers
How to use DeMoivre's Theorem and the halfangle formulas to compute the cube roots of a complex number, 7+24*i. 
More Roots of Complex Numbers  Concept
Math › Precalculus › Polar Coordinates and Complex Numbers
How to find the roots of a complex number quickly using four simple guidelines. 
Converting Improper Fractions and Mixed Numbers  Problem 2
Math › PreAlgebra › Fractions and MIxed Numbers
Rewriting a mixed number as an improper fraction 
Multiplying and DIviding with Mixed Numbers  Problem 1
Math › PreAlgebra › Fractions and MIxed Numbers
Multiplying mixed numbers by rewriting them as improper fractions first 
Multiplying and DIviding with Mixed Numbers  Problem 2
Math › PreAlgebra › Fractions and MIxed Numbers
Dividing mixed numbers by first rewriting them as improper fractions 
Converting Complex Numbers From Trigonometric Form to Rectangular  Concept
Math › Precalculus › Polar Coordinates and Complex Numbers
How to convert a complex number from trigonometric form to rectangular form. 
Multiplying Complex Numbers  Problem 2
Math › Precalculus › Polar Coordinates and Complex Numbers
How to find the product of two complex numbers in rectangular form, z1 = 3 + 3*i and z2 = 1 + i*root(3), by converting them to trigonometric form. 
Converting Complex Numbers From Rectangular Form to Trigonometric  Concept
Math › Precalculus › Polar Coordinates and Complex Numbers
How to convert a complex number from rectangular form to trigonometric form. 
Converting Complex Numbers From Trigonometric Form to Rectangular  Problem 3
Math › Precalculus › Polar Coordinates and Complex Numbers
How to convert a complex number from trigonometric form to rectangular form. 
Converting Complex Numbers From Trigonometric Form to Rectangular  Problem 1
Math › Precalculus › Polar Coordinates and Complex Numbers
How to convert a complex number from trigonometric form to rectangular form. 
Converting Complex Numbers From Rectangular Form to Trigonometric  Problem 1
Math › Precalculus › Polar Coordinates and Complex Numbers
How to convert a complex number from rectangular form to trigonometric form. 
The Complex Plane  Concept
Math › Precalculus › Polar Coordinates and Complex Numbers
How to plot complex numbers on the complex plane. 
Introduction to Real Numbers  Problem 1
Math › Algebra 2 › Real Numbers
How to define the absolute value. 
Converting Complex Numbers From Rectangular Form to Trigonometric  Problem 2
Math › Precalculus › Polar Coordinates and Complex Numbers
How to convert a complex number from rectangular form, z = 10, to trigonometric form. 
Converting Complex Numbers From Rectangular Form to Trigonometric  Problem 3
Math › Precalculus › Polar Coordinates and Complex Numbers
How to convert a complex number from rectangular form to trigonometric form. 
Introduction to Imaginary Numbers  Problem 2
Math › Algebra 2 › Roots and Radicals
How to define a complex number.