How to solve an equation with fraction powers in your exponent

How to solve an equation with fraction powers in your exponent

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

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The video tutorial explains how to solve the equation X to the three halves equals 8. It covers the use of exponents and reciprocals to simplify the expression to X to the first power. The tutorial also demonstrates solving the equation using radical expressions and provides an alternative method using exponents. The instructor emphasizes understanding the multiplication of exponents and the use of reciprocals to simplify expressions.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main goal when solving the equation X to the three halves equals 8?

To find X to the second power

To find X to the fourth power

To find X to the first power

To find X to the zero power

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the reciprocal of three halves?

2/3

1/2

1/3

3/2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you express 8 as a power of 2?

2^5

2^4

2^3

2^2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the cube root of 64?

4

2

3

5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method can be used to simplify the expression 8 to the 2/3 power?

Using trigonometry

Rewriting as a radical expression

Using a calculator

Using logarithms