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Why do we get extraneous solutions when solving logarithmic equations algebraically? It has to do with the domain restrictions on the input, and we can see it visually when looking at the graphs and asymptotes.
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Concept (1)
Sample Problems (6)
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Solving a Logarithmic Equation
Problem 1 7,616 viewsSolve:
log_{3}(x² + 10x + 25) = 4 
Solving a Logarithmic Equation
Problem 2 6,430 viewsSolve:
2log_{4}(3x − 2) = 6 
Solving a Logarithmic Equation
Problem 3 5,882 viewsSolve:
log_{7}(5 − x) = log_{7}8 
Solving a Logarithmic Equation
Problem 4 556 views 
Solving a Logarithmic Equation
Problem 5 522 views 
Solving a Logarithmic Equation
Problem 6 514 views
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