Simplifying a radical expression to rational exponents

Simplifying a radical expression to rational exponents

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to rewrite numbers using rational exponents. It begins by introducing the concept of rational exponents and demonstrates how to simplify expressions like 8 to the power of 5/10. The tutorial then shows how to express 8 as a power of 2 and applies the power of a power rule to simplify further. The focus is on understanding and applying these mathematical concepts to simplify expressions effectively.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the equivalent expression for 8 raised to the power of 5/10?

8 squared

The 5th root of 8

The 10th root of 8

8 cubed

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can the fraction 5/10 be simplified?

5/2

1/2

2/5

1/5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is 8 expressed as a power of another number?

4 to the power of 2

2 to the power of 3

2 to the power of 2

3 to the power of 2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What operation is performed when you have a power raised to another power?

Add the exponents

Divide the exponents

Subtract the exponents

Multiply the exponents

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the simplified form of (2^3)^(1/2)?

2^(1/2)

2^(3/2)

2^3

2^6