How to simplify the fourth root of a variable to the 5th power

How to simplify the fourth root of a variable to the 5th power

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial addresses a problem with expressions that are not equivalent. It demonstrates how to rewrite numbers and variables to simplify expressions, using the identity element and roots. The process involves breaking down expressions into products that allow for easier manipulation and simplification. The tutorial concludes with a simplified answer and emphasizes the importance of understanding these techniques.

Read more

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of rewriting 32 as 16 * 2 in the context of the problem?

To demonstrate a multiplication identity

To simplify the expression

To find a common factor

To apply a division rule

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can X to the 5th be rewritten to apply the identity element?

X to the 5th can be rewritten as X to the 6th divided by X

X to the 5th can be rewritten as X squared times X cubed

X to the 5th can be rewritten as X to the 4th times X

X to the 5th can be rewritten as X to the 3rd times X squared

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the benefit of taking the 4th root of X to the 4th separately?

It simplifies the expression to X

It allows for easier multiplication

It eliminates the need for further calculation

It combines the terms into a single expression

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does X to the first power remain under the radical?

Because it is a constant

Because it is already in its simplest form

Because it cannot be simplified further

Because it is a variable

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final simplified answer when taking the 4th root of X to the 5th?

X cubed

X squared

X times the 4th root of X

X to the 5th