Understanding Rational Exponents and Solving Equations

Understanding Rational Exponents and Solving Equations

Assessment

Interactive Video

Mathematics

8th - 10th Grade

Hard

Created by

Emma Peterson

FREE Resource

The video tutorial explains how to solve an equation using rational exponents. It begins by expressing the square root of x as x to the one-half and simplifies the equation step by step. The process involves multiplying exponents and using the reciprocal power to find the final solution, which is x equals two to the power of eight-sevenths.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the rational exponent form of the inner square root of x?

x to the power of 2/3

x to the power of 1/2

x to the power of 1/3

x to the power of 3/2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When powers are raised to powers, what operation is performed on the exponents?

Subtraction

Multiplication

Addition

Division

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the expression for x when x times x to the 3/4 is simplified?

x to the power of 7/4

x to the power of 5/4

x to the power of 9/4

x to the power of 11/4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To solve for x, to what power should both sides of the equation be raised?

8/7

3/4

4/3

7/8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final expression for x after solving the equation?

x equals two to the power of 3/4

x equals two to the power of 7/8

x equals two to the power of 8/7

x equals two to the power of 4/3