Learn how to evaluate a number raised to a rational exponent

The video tutorial explains the concept of exponents, specifically x to the m over n as the nth root of x to the m. It addresses the challenges of calculating large numbers like 81 cubed and suggests alternative methods for simplification. The importance of knowing common square and cube numbers is highlighted. The tutorial also covers the multiplication of exponents and provides tips for simplifying expressions. The session concludes with advice on simplifying calculations without extensive work.

What is the relationship between the expression x^(m/n) and the nth root of x raised to the m power?

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What strategies can be used to simplify calculations involving roots and exponents without a calculator?

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How can you simplify the expression cube root of 216 squared using known cube numbers?

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What do you do with the exponents when raising a base raised to an exponent to another exponent?

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What is the result of 6 raised to the power of 3 times 2/3?

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