Expanding logarithmic expressions

Expanding logarithmic expressions

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

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The video tutorial explains how to expand a logarithmic expression using logarithmic properties. It begins by introducing the problem and the need to apply logarithmic properties. The instructor then breaks down the expression into a subtraction of logarithms and highlights common mistakes students make. The tutorial concludes with the final steps to correctly expand the expression and provides a summary of the process.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in expanding the expression log base 4 of X^2 / 3Y?

Combine the terms into a single logarithm

Break it into a subtraction of two logarithms

Add the terms

Multiply the terms

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to use parentheses when applying the distributive property in logarithmic expressions?

To avoid placing terms in the wrong position

To make the expression more complex

To simplify the expression

To ensure the terms are multiplied correctly

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What mistake do students often make when dealing with the product in the denominator?

They multiply the terms incorrectly

They place the Y in the numerator

They incorrectly add the terms

They forget to divide the terms

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one of the final steps in rewriting the logarithmic expression?

Combine all terms into a single logarithm

Add all terms together

Bring down the exponent and apply the distributive property

Multiply all terms together

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you further simplify the expression after applying the distributive property?

By adding more terms

By rewriting it as a single logarithm

By ignoring the parentheses

By applying the distributive property to both terms