Learn how to expand a logarithmic expression with three terms

Learn how to expand a logarithmic expression with three terms

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to expand a logarithmic expression using the product and power rules. The instructor starts with an example involving log base two of seven YX squared, demonstrating the separation of terms using the product rule. Then, the power rule is applied to further simplify the expression. The final expanded form is presented as log base two of seven plus log base two of Y plus two times log base two of X.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial expression given in the example?

log base two of seven YX squared

log base two of seven Y squared

log base ten of seven Y squared

log base ten of seven YX squared

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in expanding the logarithmic expression?

Convert the base of the logarithms

Apply the power rule to all terms

Separate the logarithms using the product rule

Combine all terms into a single logarithm

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which rule allows you to bring down the exponent in front of the logarithm?

Power Rule

Quotient Rule

Change of Base Rule

Product Rule

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the expanded form of log base two of X squared?

log base two of 2X

log base two of X squared

2 times log base two of X

log base two of X

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final expanded expression?

log base two of seven plus log base two of Y plus log base two of X squared

log base two of seven plus 2 times log base two of Y plus log base two of X

log base two of seven plus log base two of Y plus 2 times log base two of X

log base two of seven plus log base two of Y plus log base two of X