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# nth Roots

## Manipulate 3rd and greater roots

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
• Video

## Rational Exponents and Nth roots

by Apoorva Handigol //basic
This video defines the principal nth root of a number and then shows how rational exponents are exactly equal to this. Examples are given to show how all the standard exponent properties work with this new definition for fractional exponents.
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• Flashcards

## Defining nth Roots

by Kyle Bardman //basic
These flashcards will help you better understand Algebra II with Trigonometry Concepts.
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