Solving logarithmic equations with extraneous solution
Interactive Video
•
Mathematics
•
11th Grade - University
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Read more
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of condensing logarithmic expressions?
To make the equation longer
To isolate the logarithm for easier solving
To change the base of the logarithm
To add more variables
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is used to solve equations with higher power variables?
Graphing
Substitution
Factoring
Elimination
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the domain of a logarithmic function?
Positive numbers only
All real numbers
Negative numbers only
Zero to infinity
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to check solutions against the original equation?
To find more solutions
To change the equation
To simplify the equation
To verify if they are extraneous
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if a solution is extraneous?
It is included in the final answer
It changes the equation
It is ignored as it doesn't fit the domain
It is used to find other solutions
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Can a logarithmic function have a negative number as a solution?
Yes, always
No, never
Yes, but only if the graph is shifted
No, unless the base is negative
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should you do if you find a negative solution in a logarithmic equation?
Ignore it completely
Use it to find other solutions
Check if it fits within the domain
Accept it as a valid solution
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
6 questions
Learn how to find the equation of a parabola given the vertex through a point
Interactive video
•
11th Grade - University
6 questions
Easiest Way To Solve an Absolute Value Equation and Determine when Only One Solution
Interactive video
•
11th Grade - University
8 questions
Find the Given Angle Given its Coordinate on the Unit Circle
Interactive video
•
11th Grade - University
8 questions
Identify the transformations of sine
Interactive video
•
11th Grade - University
8 questions
Exponential Equation | Can you Solve?
Interactive video
•
11th Grade - University
6 questions
Condensing logarithmic expressions
Interactive video
•
11th Grade - University
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
54 questions
Analyzing Line Graphs & Tables
Quiz
•
4th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
Discover more resources for Mathematics
12 questions
Add and Subtract Polynomials
Quiz
•
9th - 12th Grade
15 questions
Exponential Growth and Decay Word Problems Practice
Quiz
•
9th - 12th Grade
20 questions
Classifying Polynomials by Degree and Number of Terms
Quiz
•
11th Grade
17 questions
Explore Experimental and Theoretical Probability
Quiz
•
7th - 12th Grade
15 questions
Parallelogram Properties
Quiz
•
10th - 12th Grade
10 questions
Special Right Triangles
Quiz
•
11th Grade
18 questions
Solving Systems- Word Problems
Quiz
•
9th - 12th Grade
34 questions
7.4 Review Cubic and Cube Root Functions
Quiz
•
10th - 12th Grade