Watch this video to learn to solve radical equations.
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Follow this tutorial to learn how to simplify expressions with rational exponents.
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Stretch your skills of rational exponents with the Professor from Why U.
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Practice your skills with fractional exponents with this self exam.
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Learn the basics of vectors.
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In this quiz, test your knowledge of Vectors and the expressions that represent them.
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Visualize vector addition and explore the effects of changing vector magnitude and direction.
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Use this tutorial to learn how to simplify radicals in an environment that moves at your pace.
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Learn how to simplify radical expressions by using radicands, Perfect Square Factors and more.
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Learn how to simplify radical expressions by using prime factorization and other strategies.
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Simplify radicals when you find largest perfect square and quiz yourself with the practice problems.
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Learn how to correctly multiply matrices with this tutorial and corresponding quiz.
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Test your knowledge of matrix algebra, linear equations, and more, with this self grading quiz.
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Step-by-step tutorial for multiplying matrices by a scalar and adding and subtracting matrices.
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When is a radical simplified? Learn how to simplify, add, and subtract radicals.
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Practice finding conjugates and dividing complex numbers with this video and interactive tutorial.
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Practice makes perfect when you immerse yourself in the world of imaginary numbers.
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Can you answer all ten problems, using complex numbers, without making any mistakes?
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Practice multiplying complex numbers step-by-step.
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Add, subtract, multiply and divide complex numbers as you polish your skills of complex arithmetic.
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What happens when you add a rational number to an irrational number? Find out in this video.
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Use the quadratic formula to find real and complex solutions to quadratic equations.
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Explore the uses, applications, and different outcomes of the quadratic formula.
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Find complex zeros and identify multiplicity of zeros in this interactive tutorial.
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Find the zeros of eight quadratic equations as quickly as possible.
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Explore a third order polynomial and discover the Fundamental Theorem of Algebra.
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Learn how to calculate the modulus of a complex number.
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Add and subtract vectors graphically with this applet.
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Watch this video to learn about scalar multiplication of a vector.
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Add matrices and multiply a matrix by a scalar in this interactive tutorial.
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Watch a video on using matrices to reflect and rotate geometric entities.
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