Tutorial - Solving logarithmic equations ex 15, log4(-x)+log4(x+10)=2

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Mathematics
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11th Grade - University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What property allows us to combine two logarithms into one?
Associative Property
Properties of Logarithms
Property of Equality
Distributive Property
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of converting the logarithmic equation to exponential form?
4^2 = -X^2 - 10X
4^2 = -X^2 + 10X
4^2 = X^2 + 10X
4^2 = X^2 - 10X
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which technique is used to solve the quadratic equation obtained from the logarithmic equation?
Quadratic Formula
Factoring
Graphing
Completing the Square
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the solutions to the equation after factoring?
X = 8 and X = 2
X = -8 and X = 2
X = 8 and X = -2
X = -8 and X = -2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to verify solutions in logarithmic equations?
To ensure they are positive
To check for extraneous solutions
To confirm they are integers
To validate the original equation
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