399 Videos for "number"

Atomic Number  Isotopes
Science › Chemistry › The Atom
The meaning and uses of atomic numbers. 
Introduction to Real Numbers  Concept
Math › Algebra 2 › Real Numbers
How to classify different types of real numbers. 
Quantum Numbers
Science › Chemistry › The Atom
How to identify a specific electron in an atom's electron cloud using quantum numbers. 
Dividing Complex Numbers  Concept
Math › Precalculus › Polar Coordinates and Complex Numbers
How to divide two complex numbers in trigonometric form. 
Multiplying Complex Numbers  Problem 1
Math › Precalculus › Polar Coordinates and Complex Numbers
How to simplify a product of two complex numbers in trigonometric form. 
Properties of Real Numbers  Problem 1
Math › Algebra 2 › Real Numbers
Tricks for remembering the associative and commutative properties of real numbers 
Multiplying Complex Numbers  Concept
Math › Precalculus › Polar Coordinates and Complex Numbers
How to multiply two complex numbers in trigonometric form. 
Multiplying Complex Numbers  Problem 3
Math › Precalculus › Polar Coordinates and Complex Numbers
How to find the product of two complex numbers by converting them to trigonometric form. 
Trigonometric Form of Complex Numbers  Concept
Math › Precalculus › Polar Coordinates and Complex Numbers
How to express a complex number in trigonometric form. 
Finding the Roots of a Complex Number  Concept
Math › Precalculus › Polar Coordinates and Complex Numbers
How to use DeMoivre's Theorem to compute the cube roots of a complex number. 
More Roots of Complex Numbers  Problem 2
Math › Precalculus › Polar Coordinates and Complex Numbers
How to use four guidelines to find the fifth roots of a complex number. 
Dividing Complex Numbers  Problem 1
Math › Precalculus › Polar Coordinates and Complex Numbers
How to simplify a quotient of two complex numbers in trigonometric form. 
Dividing Complex Numbers  Problem 3
Math › Precalculus › Polar Coordinates and Complex Numbers
How to find the quotient of two complex numbers by converting them to trigonometric form. 
Addition and Subtraction with Mixed Numbers  Problem 3
Math › PreAlgebra › Fractions and MIxed Numbers
Estimating sums and differences of mixed numbers 
Converting Improper Fractions and Mixed Numbers  Problem 1
Math › PreAlgebra › Fractions and MIxed Numbers
Rewriting an improper fraction as a mixed number 
Properties of Real Numbers  Concept
Math › Algebra 2 › Real Numbers
How to define the properties of real numbers. 
Converting Improper Fractions and Mixed Numbers  Concept
Math › PreAlgebra › Fractions and MIxed Numbers
Vocabulary of improper fractions and mixed numbers 
Multiplying and DIviding with Mixed Numbers  Problem 3
Math › PreAlgebra › Fractions and MIxed Numbers
Estimating products and quotients of mixed numbers 
Dividing Complex Numbers  Problem 2
Math › Precalculus › Polar Coordinates and Complex Numbers
How to find the quotient of two complex numbers in rectangular form, z1 = 6  6*i and z2 = 3 + 3*i, by converting them to trigonometric form. 
Addition and Subtraction with Mixed Numbers  Problem 1
Math › PreAlgebra › Fractions and MIxed Numbers
Adding or subtracting mixed numbers