8 Videos for "extraneous solution"

Solving a Logarithmic Equation  Problem 4
Math › Precalculus › Exponential and Logarithmic Functions
Connecting algebraic extraneous solutions to logarithmic equations with the graphs, asymptotes, and domain restrictions. 
Solving a Logarithmic Equation  Problem 5
Math › Precalculus › Exponential and Logarithmic Functions
Using the property that if log x = log y, then x = y , including checking for extraneous solutions. 
Solving a Logarithmic Equation  Problem 4
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
Connecting algebraic extraneous solutions to logarithmic equations with the graphs, asymptotes, and domain restrictions. 
Solving a Logarithmic Equation  Problem 5
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
Using the property that if log x = log y, then x = y , including checking for extraneous solutions. 
Solving a Rational Equation  Problem 6
Math › Algebra 2 › Rational Expressions and Functions
Solving rational equations using cross multiplication, checking for extraneous solutions 
Solving an Equation with Radicals  Problem 3
Math › Algebra 2 › Roots and Radicals
How to solve an equation with two radicals. 
Solving an Equation with Radicals  Problem 2
Math › Algebra 2 › Roots and Radicals
How to solve an equation with a radical that turns into a quadratic. 
Solving a Rational Equation  Problem 2
Math › Algebra 2 › Rational Expressions and Functions
How to solve a rational equation involving opposite denominators with an extraneous solution.