Learn how to solve an equation with fraction powers by raising each side by the reciprocal

Learn how to solve an equation with fraction powers by raising each side by the reciprocal

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to work with fractional exponents and roots, focusing on simplifying expressions and solving equations. It covers the properties of exponents, including how to multiply powers and use reciprocal powers to simplify and solve equations. The tutorial concludes with verifying solutions and understanding the equivalence of radical and fractional exponent forms.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the equivalent radical expression for X raised to the power of 1/2?

Fourth root of X

X squared

Square root of X

Cube root of X

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you have an exponent raised to another power, what should you do with the powers?

Subtract them

Add them

Multiply them

Divide them

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To solve for X in the equation 8X = 64 squared, what operation is performed on both sides?

Add 8

Divide by 8

Multiply by 8

Subtract 8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying 512 by 8 and then taking the square root?

128

32

64

256

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of raising both sides of an equation to a reciprocal power?

To add a constant

To eliminate the exponent

To change the base

To simplify the coefficient