Exapanding a logarithmic expression using the rules of logarithms

Exapanding a logarithmic expression using the rules of logarithms

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

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The video tutorial explains how to expand expressions using various operations. It emphasizes rewriting radicals as rational powers and applying logarithm rules, such as breaking down expressions into separate logarithms and using the power rule. The tutorial concludes with a final expanded expression and invites questions.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step recommended by the instructor when dealing with radicals in logarithmic expressions?

Rewrite them as rational powers

Convert them to fractions

Use them as they are

Ignore them

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can the division of two quantities in a logarithmic expression be simplified?

By adding the logarithms

By multiplying the logarithms

By subtracting the logarithms

By dividing the logarithms

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of rewriting radicals as rational powers in logarithmic expressions?

To avoid using calculators

To simplify calculations

To apply logarithmic rules more easily

To make them easier to read

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the power rule in logarithms allow you to do?

Bring the power down in front of the logarithm

Add the power to the logarithm

Divide the power by the logarithm

Multiply the power by the logarithm

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final step in expanding a logarithmic expression according to the instructor?

Applying the power rule

Factoring the expression

Combining like terms

Simplifying the expression