Condensing logarithmic expressions

Condensing logarithmic expressions

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

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The video tutorial explains how to simplify logarithmic expressions. It begins with an introduction to logarithms and basic operations, followed by rewriting expressions using properties of numbers. The tutorial then demonstrates how to simplify logarithmic expressions by applying properties and combining them into a single expression. The process involves raising numbers to powers and using the quotient rule for logarithms.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial expression involving logarithms that is being simplified?

4 log base 8 of X plus log base 8 of 2X

log base 8 of 2X plus log base 8 of X

log base 8 of X minus log base 8 of 2X

4 log base 8 of 2X plus log base 8 of X + 1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which property is used to rewrite the expression by raising the coefficient to the power of the argument?

Quotient Rule

Change of Base Formula

Product Rule

Power Rule

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of raising 2X to the 4th power?

32X to the 4th

4X to the 4th

16X to the 4th

8X to the 4th

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can the difference of two logarithms with the same base be rewritten?

As a product of the arguments

As a quotient of the arguments

As a power of the arguments

As a sum of the arguments

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final simplified expression in terms of a single logarithm?

log base 8 of (X + 1) times 16X to the 4th

log base 8 of (X + 1) plus 16X to the 4th

log base 8 of (X + 1) divided by 16X to the 4th

log base 8 of (X + 1) minus 16X to the 4th