110 Videos for "radicals"

Cube Roots  Concept
Math › Algebra › Radical Expressions and Equations
How to find the cube root of a number. 
Powers of i  Problem 1
Math › Algebra 2 › Roots and Radicals
How to evaluate i to a large power. 
Powers of i  Concept
Math › Algebra 2 › Roots and Radicals
How to evaluate powers of i. 
Powers of i  Problem 2
Math › Algebra 2 › Roots and Radicals
How to evaluate i to a negative power. 
Evaluating Rational Exponents  Concept
Math › Algebra 2 › Roots and Radicals
How to evaluate a fractional exponent two ways. 
Rationalizing a Denominator with a Binomial  Concept
Math › Algebra 2 › Roots and Radicals
How to rationalize a denominator by multiplying by the conjugate. 
Rules for Rational Exponents  Concept
Math › Algebra 2 › Roots and Radicals
How to simplify an expression with rational exponents. 
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  Concept
Math › Algebra 2 › Roots and Radicals
How to define an imaginary number. 
Multiplying Complex Numbers  Concept
Math › Algebra 2 › Roots and Radicals
How to multiply imaginary numbers. 
Adding and Subtracting Complex Numbers  Concept
Math › Algebra 2 › Roots and Radicals
How to add and subtract complex numbers. 
Evaluating Rational Exponents  Problem 1
Math › Algebra 2 › Roots and Radicals
How to evaluate a fractional exponent the easier way. 
Rules for Rational Exponents  Problem 1
Math › Algebra 2 › Roots and Radicals
How to simplify a product or quotient using rational exponents. 
Introduction to Imaginary Numbers  Problem 2
Math › Algebra 2 › Roots and Radicals
How to define a complex number. 
Estimating Square Roots  Problem 2
Math › Algebra › Radical Expressions and Equations
How to estimate square roots without a calculator. 
Estimating Square Roots  Concept
Math › Algebra › Radical Expressions and Equations
How to find square roots of integers. 
Dividing Complex Numbers  Problem 1
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. 
Multiplying Complex Numbers  Problem 2
Math › Algebra 2 › Roots and Radicals
How to multiply two complex numbers. 
Rules for Rational Exponents  Problem 2
Math › Algebra 2 › Roots and Radicals
How to simplify an expression using rational exponents.