Use prime factorization to simplify the fourth root of a radical expression

Use prime factorization to simplify the fourth root of a radical expression

Assessment

Interactive Video

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Mathematics

11th Grade - University

Hard

The video tutorial demonstrates how to simplify the 4th root of 81 * X^16 using two methods. It begins by explaining the property of roots and then factorizes 81 to find its 4th root. The tutorial continues by simplifying X^16 using exponent rules, ultimately arriving at the simplified expression X^4. The video concludes with a summary of the steps taken to achieve the final result.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What property of roots allows us to separate the 4th root of a product into the product of 4th roots?

The associative property

The distributive property

The property of roots

The commutative property

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the prime factorization of 81?

4 * 4 * 4 * 4

5 * 5 * 5 * 5

3 * 3 * 3 * 3

2 * 2 * 2 * 2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the 4th root of 81?

5

4

3

2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can X to the 16th be rewritten to simplify the 4th root?

As X to the 8th

As X to the 1st

As X to the 4th

As X to the 2nd

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the simplified form of the 4th root of X to the 16th?

X to the 2nd

X to the 3rd

X to the 4th

X to the 5th