How to use the properties of logs to condense an expression

How to use the properties of logs to condense an expression

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to use the properties of logarithms to condense expressions. It covers the common mistakes students make, such as incorrect order of operations and misapplying log properties. The instructor emphasizes the importance of following the correct sequence, using PEMDAS, and transferring exponents correctly. The tutorial provides examples and solutions, highlighting the correct approach to condensing logarithmic expressions.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in condensing a logarithmic expression?

Ignore the coefficients

Convert addition or subtraction to division or multiplication

Convert multiplication to addition

Add all the terms together

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When applying PEMDAS to logarithmic expressions, which operation should be performed first?

Addition

Subtraction

Exponentiation

Multiplication

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to work from left to right when condensing logarithmic expressions?

To ensure the correct order of operations is followed

To avoid using exponents

To make the expression longer

To simplify the expression faster

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the example provided, what is the final condensed form of the expression log base 10 of X minus log base 10 of Y squared plus log base 10 of Z to the third?

log base 10 of X divided by Y squared times Z to the third

log base 10 of X minus Y squared plus Z to the third

log base 10 of X times Y squared divided by Z to the third

log base 10 of X plus Y squared minus Z to the third

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What common mistake do students make when condensing logarithmic expressions?

They always start with addition

They perform operations from right to left

They multiply all terms together

They ignore the exponents